21062032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 43548800

約数和(自身を除く): 22486768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 877, 1264, 1501, 1754, 3002, 3508, 6004, 7016, 12008, 14032, 16663, 24016, 33326, 66652, 69283, 133304, 138566, 266608, 277132, 554264, 1108528, 1316377, 2632754, 5265508, 10531016, 21062032]

約数ペア:

[(1, 21062032), (2, 10531016), (4, 5265508), (8, 2632754), (16, 1316377), (19, 1108528), (38, 554264), (76, 277132), (79, 266608), (152, 138566), (158, 133304), (304, 69283), (316, 66652), (632, 33326), (877, 24016), (1264, 16663), (1501, 14032), (1754, 12008), (3002, 7016), (3508, 6004)]