21417342

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23234178

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 1019, 2038, 3057, 3503, 6114, 7006, 10509, 21018, 31589, 63178, 94767, 115147, 189534, 230294, 345441, 690882, 3569557, 7139114, 10708671, 21417342]

約数ペア:

[(1, 21417342), (2, 10708671), (3, 7139114), (6, 3569557), (31, 690882), (62, 345441), (93, 230294), (113, 189534), (186, 115147), (226, 94767), (339, 63178), (678, 31589), (1019, 21018), (2038, 10509), (3057, 7006), (3503, 6114)]