19390056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 55764480

約数和(自身を除く): 36374424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 547, 633, 844, 1094, 1266, 1477, 1641, 1688, 2188, 2532, 2954, 3282, 3829, 4376, 4431, 5064, 5908, 6564, 7658, 8862, 11487, 11816, 13128, 15316, 17724, 22974, 30632, 35448, 45948, 91896, 115417, 230834, 346251, 461668, 692502, 807919, 923336, 1385004, 1615838, 2423757, 2770008, 3231676, 4847514, 6463352, 9695028, 19390056]

約数ペア:

[(1, 19390056), (2, 9695028), (3, 6463352), (4, 4847514), (6, 3231676), (7, 2770008), (8, 2423757), (12, 1615838), (14, 1385004), (21, 923336), (24, 807919), (28, 692502), (42, 461668), (56, 346251), (84, 230834), (168, 115417), (211, 91896), (422, 45948), (547, 35448), (633, 30632), (844, 22974), (1094, 17724), (1266, 15316), (1477, 13128), (1641, 11816), (1688, 11487), (2188, 8862), (2532, 7658), (2954, 6564), (3282, 5908), (3829, 5064), (4376, 4431)]