19088389628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{305297}}^1$

素因数の和:305355

約数の個数: 72

約数和(自身を含む): 43853004720

約数和(自身を除く): 24764615092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 638, 812, 1078, 1276, 1421, 2156, 2233, 2842, 4466, 5684, 8932, 15631, 31262, 62524, 305297, 610594, 1221188, 2137079, 3358267, 4274158, 6716534, 8548316, 8853613, 13433068, 14959553, 17707226, 23507869, 29919106, 35414452, 47015738, 59838212, 61975291, 94031476, 97389743, 123950582, 164555083, 194779486, 247901164, 329110166, 389558972, 433827037, 658220332, 681728201, 867654074, 1363456402, 1735308148, 2726912804, 4772097407, 9544194814, 19088389628]

約数ペア:

[(1, 19088389628), (2, 9544194814), (4, 4772097407), (7, 2726912804), (11, 1735308148), (14, 1363456402), (22, 867654074), (28, 681728201), (29, 658220332), (44, 433827037), (49, 389558972), (58, 329110166), (77, 247901164), (98, 194779486), (116, 164555083), (154, 123950582), (196, 97389743), (203, 94031476), (308, 61975291), (319, 59838212), (406, 47015738), (539, 35414452), (638, 29919106), (812, 23507869), (1078, 17707226), (1276, 14959553), (1421, 13433068), (2156, 8853613), (2233, 8548316), (2842, 6716534), (4466, 4274158), (5684, 3358267), (8932, 2137079), (15631, 1221188), (31262, 610594), (62524, 305297)]