19342157484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 50646435840

約数和(自身を除く): 31304278356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 359, 372, 403, 507, 676, 718, 806, 857, 1014, 1077, 1209, 1436, 1612, 1714, 2028, 2154, 2418, 2571, 3428, 4308, 4667, 4836, 5142, 5239, 9334, 10284, 10478, 11129, 11141, 14001, 15717, 18668, 20956, 22258, 22282, 26567, 28002, 31434, 33387, 33423, 44516, 44564, 53134, 56004, 60671, 62868, 66774, 66846, 79701, 106268, 121342, 133548, 133692, 144677, 144833, 159402, 182013, 242684, 289354, 289666, 307663, 318804, 345371, 364026, 434031, 434499, 578708, 579332, 615326, 690742, 728052, 868062, 868998, 922989, 1036113, 1230652, 1381484, 1736124, 1737996, 1845978, 1880801, 2072226, 3691956, 3761602, 3999619, 4144452, 4489823, 5642403, 7523204, 7999238, 8979646, 9537553, 11284806, 11998857, 13469469, 15998476, 17959292, 19075106, 22569612, 23997714, 26938938, 28612659, 38150212, 47995428, 51995047, 53877876, 57225318, 103990094, 114450636, 123988189, 155985141, 207980188, 247976378, 311970282, 371964567, 495952756, 623940564, 743929134, 1487858268, 1611846457, 3223692914, 4835539371, 6447385828, 9671078742, 19342157484]

約数ペア:

[(1, 19342157484), (2, 9671078742), (3, 6447385828), (4, 4835539371), (6, 3223692914), (12, 1611846457), (13, 1487858268), (26, 743929134), (31, 623940564), (39, 495952756), (52, 371964567), (62, 311970282), (78, 247976378), (93, 207980188), (124, 155985141), (156, 123988189), (169, 114450636), (186, 103990094), (338, 57225318), (359, 53877876), (372, 51995047), (403, 47995428), (507, 38150212), (676, 28612659), (718, 26938938), (806, 23997714), (857, 22569612), (1014, 19075106), (1077, 17959292), (1209, 15998476), (1436, 13469469), (1612, 11998857), (1714, 11284806), (2028, 9537553), (2154, 8979646), (2418, 7999238), (2571, 7523204), (3428, 5642403), (4308, 4489823), (4667, 4144452), (4836, 3999619), (5142, 3761602), (5239, 3691956), (9334, 2072226), (10284, 1880801), (10478, 1845978), (11129, 1737996), (11141, 1736124), (14001, 1381484), (15717, 1230652), (18668, 1036113), (20956, 922989), (22258, 868998), (22282, 868062), (26567, 728052), (28002, 690742), (31434, 615326), (33387, 579332), (33423, 578708), (44516, 434499), (44564, 434031), (53134, 364026), (56004, 345371), (60671, 318804), (62868, 307663), (66774, 289666), (66846, 289354), (79701, 242684), (106268, 182013), (121342, 159402), (133548, 144833), (133692, 144677)]