21419310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 57314304

約数和(自身を除く): 35894994

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1381, 1410, 1551, 2585, 2762, 3102, 4143, 5170, 6905, 7755, 8286, 13810, 15191, 15510, 20715, 30382, 41430, 45573, 64907, 75955, 91146, 129814, 151910, 194721, 227865, 324535, 389442, 455730, 649070, 713977, 973605, 1427954, 1947210, 2141931, 3569885, 4283862, 7139770, 10709655, 21419310]

約数ペア:

[(1, 21419310), (2, 10709655), (3, 7139770), (5, 4283862), (6, 3569885), (10, 2141931), (11, 1947210), (15, 1427954), (22, 973605), (30, 713977), (33, 649070), (47, 455730), (55, 389442), (66, 324535), (94, 227865), (110, 194721), (141, 151910), (165, 129814), (235, 91146), (282, 75955), (330, 64907), (470, 45573), (517, 41430), (705, 30382), (1034, 20715), (1381, 15510), (1410, 15191), (1551, 13810), (2585, 8286), (2762, 7755), (3102, 6905), (4143, 5170)]