19005268890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1931}}^1$

素因数の和:2548

約数の個数: 128

約数和(自身を含む): 49676820480

約数和(自身を除く): 30671551590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 557, 570, 589, 930, 1114, 1178, 1671, 1767, 1931, 2785, 2945, 3342, 3534, 3862, 5570, 5793, 5890, 8355, 8835, 9655, 10583, 11586, 16710, 17267, 17670, 19310, 21166, 28965, 31749, 34534, 36689, 51801, 52915, 57930, 59861, 63498, 73378, 86335, 103602, 105830, 110067, 119722, 158745, 172670, 179583, 183445, 220134, 259005, 299305, 317490, 328073, 359166, 366890, 518010, 550335, 598610, 656146, 897915, 984219, 1075567, 1100670, 1137359, 1640365, 1795830, 1968438, 2151134, 2274718, 3226701, 3280730, 3412077, 4921095, 5377835, 5686795, 6453402, 6824154, 9842190, 10755670, 11373590, 16133505, 17060385, 20435773, 32267010, 33342577, 34120770, 40871546, 61307319, 66685154, 100027731, 102178865, 122614638, 166712885, 200055462, 204357730, 306536595, 333425770, 500138655, 613073190, 633508963, 1000277310, 1267017926, 1900526889, 3167544815, 3801053778, 6335089630, 9502634445, 19005268890]

約数ペア:

[(1, 19005268890), (2, 9502634445), (3, 6335089630), (5, 3801053778), (6, 3167544815), (10, 1900526889), (15, 1267017926), (19, 1000277310), (30, 633508963), (31, 613073190), (38, 500138655), (57, 333425770), (62, 306536595), (93, 204357730), (95, 200055462), (114, 166712885), (155, 122614638), (186, 102178865), (190, 100027731), (285, 66685154), (310, 61307319), (465, 40871546), (557, 34120770), (570, 33342577), (589, 32267010), (930, 20435773), (1114, 17060385), (1178, 16133505), (1671, 11373590), (1767, 10755670), (1931, 9842190), (2785, 6824154), (2945, 6453402), (3342, 5686795), (3534, 5377835), (3862, 4921095), (5570, 3412077), (5793, 3280730), (5890, 3226701), (8355, 2274718), (8835, 2151134), (9655, 1968438), (10583, 1795830), (11586, 1640365), (16710, 1137359), (17267, 1100670), (17670, 1075567), (19310, 984219), (21166, 897915), (28965, 656146), (31749, 598610), (34534, 550335), (36689, 518010), (51801, 366890), (52915, 359166), (57930, 328073), (59861, 317490), (63498, 299305), (73378, 259005), (86335, 220134), (103602, 183445), (105830, 179583), (110067, 172670), (119722, 158745)]