19856388

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24697}}^1$

素因数の和:24771

約数の個数: 24

約数和(自身を含む): 47024992

約数和(自身を除く): 27168604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 24697, 49394, 74091, 98788, 148182, 296364, 1654699, 3309398, 4964097, 6618796, 9928194, 19856388]

約数ペア:

[(1, 19856388), (2, 9928194), (3, 6618796), (4, 4964097), (6, 3309398), (12, 1654699), (67, 296364), (134, 148182), (201, 98788), (268, 74091), (402, 49394), (804, 24697)]