2019295572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{649709}}^1$

素因数の和:649760

約数の個数: 48

約数和(自身を含む): 5530331520

約数和(自身を除く): 3511035948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 649709, 1299418, 1949127, 2598836, 3898254, 4547963, 7796508, 9095926, 13643889, 18191852, 24039233, 27287778, 48078466, 54575556, 72117699, 96156932, 144235398, 168274631, 288470796, 336549262, 504823893, 673098524, 1009647786, 2019295572]

約数ペア:

[(1, 2019295572), (2, 1009647786), (3, 673098524), (4, 504823893), (6, 336549262), (7, 288470796), (12, 168274631), (14, 144235398), (21, 96156932), (28, 72117699), (37, 54575556), (42, 48078466), (74, 27287778), (84, 24039233), (111, 18191852), (148, 13643889), (222, 9095926), (259, 7796508), (444, 4547963), (518, 3898254), (777, 2598836), (1036, 1949127), (1554, 1299418), (3108, 649709)]