19729362

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 40832064

約数和(自身を除く): 21102702

約数列:

[1, 2, 3, 6, 37, 74, 111, 181, 222, 362, 491, 543, 982, 1086, 1473, 2946, 6697, 13394, 18167, 20091, 36334, 40182, 54501, 88871, 109002, 177742, 266613, 533226, 3288227, 6576454, 9864681, 19729362]

約数ペア:

[(1, 19729362), (2, 9864681), (3, 6576454), (6, 3288227), (37, 533226), (74, 266613), (111, 177742), (181, 109002), (222, 88871), (362, 54501), (491, 40182), (543, 36334), (982, 20091), (1086, 18167), (1473, 13394), (2946, 6697)]