189821556

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18946

約数の個数: 60

約数和(自身を含む): 512265600

約数和(自身を除く): 322444044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 18899, 37798, 56697, 75596, 113394, 170091, 226788, 340182, 510273, 585869, 680364, 1020546, 1171738, 1530819, 1757607, 2041092, 2343476, 3061638, 3515214, 5272821, 6123276, 7030428, 10545642, 15818463, 21091284, 31636926, 47455389, 63273852, 94910778, 189821556]

約数ペア:

[(1, 189821556), (2, 94910778), (3, 63273852), (4, 47455389), (6, 31636926), (9, 21091284), (12, 15818463), (18, 10545642), (27, 7030428), (31, 6123276), (36, 5272821), (54, 3515214), (62, 3061638), (81, 2343476), (93, 2041092), (108, 1757607), (124, 1530819), (162, 1171738), (186, 1020546), (279, 680364), (324, 585869), (372, 510273), (558, 340182), (837, 226788), (1116, 170091), (1674, 113394), (2511, 75596), (3348, 56697), (5022, 37798), (10044, 18899)]