19509048

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 59950800

約数和(自身を除く): 40441752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1097, 1368, 1482, 1976, 2194, 2223, 2964, 3291, 4388, 4446, 5928, 6582, 8776, 8892, 9873, 13164, 14261, 17784, 19746, 20843, 26328, 28522, 39492, 41686, 42783, 57044, 62529, 78984, 83372, 85566, 114088, 125058, 128349, 166744, 171132, 187587, 250116, 256698, 270959, 342264, 375174, 500232, 513396, 541918, 750348, 812877, 1026792, 1083836, 1500696, 1625754, 2167672, 2438631, 3251508, 4877262, 6503016, 9754524, 19509048]

約数ペア:

[(1, 19509048), (2, 9754524), (3, 6503016), (4, 4877262), (6, 3251508), (8, 2438631), (9, 2167672), (12, 1625754), (13, 1500696), (18, 1083836), (19, 1026792), (24, 812877), (26, 750348), (36, 541918), (38, 513396), (39, 500232), (52, 375174), (57, 342264), (72, 270959), (76, 256698), (78, 250116), (104, 187587), (114, 171132), (117, 166744), (152, 128349), (156, 125058), (171, 114088), (228, 85566), (234, 83372), (247, 78984), (312, 62529), (342, 57044), (456, 42783), (468, 41686), (494, 39492), (684, 28522), (741, 26328), (936, 20843), (988, 19746), (1097, 17784), (1368, 14261), (1482, 13164), (1976, 9873), (2194, 8892), (2223, 8776), (2964, 6582), (3291, 5928), (4388, 4446)]