19466930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 41997312

約数和(自身を除く): 22530382

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 61, 70, 94, 97, 122, 194, 235, 305, 329, 427, 470, 485, 610, 658, 679, 854, 970, 1358, 1645, 2135, 2867, 3290, 3395, 4270, 4559, 5734, 5917, 6790, 9118, 11834, 14335, 20069, 22795, 28670, 29585, 31913, 40138, 41419, 45590, 59170, 63826, 82838, 100345, 159565, 200690, 207095, 278099, 319130, 414190, 556198, 1390495, 1946693, 2780990, 3893386, 9733465, 19466930]

約数ペア:

[(1, 19466930), (2, 9733465), (5, 3893386), (7, 2780990), (10, 1946693), (14, 1390495), (35, 556198), (47, 414190), (61, 319130), (70, 278099), (94, 207095), (97, 200690), (122, 159565), (194, 100345), (235, 82838), (305, 63826), (329, 59170), (427, 45590), (470, 41419), (485, 40138), (610, 31913), (658, 29585), (679, 28670), (854, 22795), (970, 20069), (1358, 14335), (1645, 11834), (2135, 9118), (2867, 6790), (3290, 5917), (3395, 5734), (4270, 4559)]