2021866518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{30839}}^1$

素因数の和:31081

約数の個数: 48

約数和(自身を含む): 4725181440

約数和(自身を除く): 2703314922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1338, 1561, 3122, 4683, 9366, 10927, 21854, 30839, 32781, 61678, 65562, 92517, 185034, 215873, 431746, 647619, 1295238, 1511111, 3022222, 4533333, 6877097, 9066666, 13754194, 20631291, 41262582, 48139679, 96279358, 144419037, 288838074, 336977753, 673955506, 1010933259, 2021866518]

約数ペア:

[(1, 2021866518), (2, 1010933259), (3, 673955506), (6, 336977753), (7, 288838074), (14, 144419037), (21, 96279358), (42, 48139679), (49, 41262582), (98, 20631291), (147, 13754194), (223, 9066666), (294, 6877097), (446, 4533333), (669, 3022222), (1338, 1511111), (1561, 1295238), (3122, 647619), (4683, 431746), (9366, 215873), (10927, 185034), (21854, 92517), (30839, 65562), (32781, 61678)]