19971672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 38192808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2243, 2968, 4452, 4486, 6729, 8904, 8972, 13458, 15701, 17944, 26916, 31402, 47103, 53832, 62804, 94206, 118879, 125608, 188412, 237758, 356637, 376824, 475516, 713274, 832153, 951032, 1426548, 1664306, 2496459, 2853096, 3328612, 4992918, 6657224, 9985836, 19971672]

約数ペア:

[(1, 19971672), (2, 9985836), (3, 6657224), (4, 4992918), (6, 3328612), (7, 2853096), (8, 2496459), (12, 1664306), (14, 1426548), (21, 951032), (24, 832153), (28, 713274), (42, 475516), (53, 376824), (56, 356637), (84, 237758), (106, 188412), (159, 125608), (168, 118879), (212, 94206), (318, 62804), (371, 53832), (424, 47103), (636, 31402), (742, 26916), (1113, 17944), (1272, 15701), (1484, 13458), (2226, 8972), (2243, 8904), (2968, 6729), (4452, 4486)]