19343478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 29386122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 281, 298, 447, 462, 562, 843, 894, 1043, 1639, 1686, 1967, 2086, 3091, 3129, 3278, 3934, 4917, 5901, 6182, 6258, 9273, 9834, 11473, 11802, 18546, 21637, 22946, 34419, 41869, 43274, 64911, 68838, 83738, 125607, 129822, 251214, 293083, 460559, 586166, 879249, 921118, 1381677, 1758498, 2763354, 3223913, 6447826, 9671739, 19343478]

約数ペア:

[(1, 19343478), (2, 9671739), (3, 6447826), (6, 3223913), (7, 2763354), (11, 1758498), (14, 1381677), (21, 921118), (22, 879249), (33, 586166), (42, 460559), (66, 293083), (77, 251214), (149, 129822), (154, 125607), (231, 83738), (281, 68838), (298, 64911), (447, 43274), (462, 41869), (562, 34419), (843, 22946), (894, 21637), (1043, 18546), (1639, 11802), (1686, 11473), (1967, 9834), (2086, 9273), (3091, 6258), (3129, 6182), (3278, 5901), (3934, 4917)]