19556550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3374

約数の個数: 72

約数和(自身を含む): 56600544

約数和(自身を除く): 37043994

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3343, 5850, 6686, 10029, 16715, 20058, 30087, 33430, 43459, 50145, 60174, 83575, 86918, 100290, 130377, 150435, 167150, 217295, 250725, 260754, 300870, 391131, 434590, 501450, 651885, 752175, 782262, 1086475, 1303770, 1504350, 1955655, 2172950, 3259425, 3911310, 6518850, 9778275, 19556550]

約数ペア:

[(1, 19556550), (2, 9778275), (3, 6518850), (5, 3911310), (6, 3259425), (9, 2172950), (10, 1955655), (13, 1504350), (15, 1303770), (18, 1086475), (25, 782262), (26, 752175), (30, 651885), (39, 501450), (45, 434590), (50, 391131), (65, 300870), (75, 260754), (78, 250725), (90, 217295), (117, 167150), (130, 150435), (150, 130377), (195, 100290), (225, 86918), (234, 83575), (325, 60174), (390, 50145), (450, 43459), (585, 33430), (650, 30087), (975, 20058), (1170, 16715), (1950, 10029), (2925, 6686), (3343, 5850)]