21685992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2503}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 57241440

約数和(自身を除く): 35555448

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2503, 2888, 4332, 5006, 7509, 8664, 10012, 15018, 20024, 30036, 47557, 60072, 95114, 142671, 190228, 285342, 380456, 570684, 903583, 1141368, 1807166, 2710749, 3614332, 5421498, 7228664, 10842996, 21685992]

約数ペア:

[(1, 21685992), (2, 10842996), (3, 7228664), (4, 5421498), (6, 3614332), (8, 2710749), (12, 1807166), (19, 1141368), (24, 903583), (38, 570684), (57, 380456), (76, 285342), (114, 190228), (152, 142671), (228, 95114), (361, 60072), (456, 47557), (722, 30036), (1083, 20024), (1444, 15018), (2166, 10012), (2503, 8664), (2888, 7509), (4332, 5006)]