19710426

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 40632768

約数和(自身を除く): 20922342

約数列:

[1, 2, 3, 6, 43, 86, 129, 241, 258, 317, 482, 634, 723, 951, 1446, 1902, 10363, 13631, 20726, 27262, 31089, 40893, 62178, 76397, 81786, 152794, 229191, 458382, 3285071, 6570142, 9855213, 19710426]

約数ペア:

[(1, 19710426), (2, 9855213), (3, 6570142), (6, 3285071), (43, 458382), (86, 229191), (129, 152794), (241, 81786), (258, 76397), (317, 62178), (482, 40893), (634, 31089), (723, 27262), (951, 20726), (1446, 13631), (1902, 10363)]