21268752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23321}}^1$

素因数の和:23351

約数の個数: 40

約数和(自身を含む): 57838560

約数和(自身を除く): 36569808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23321, 46642, 69963, 93284, 139926, 186568, 279852, 373136, 443099, 559704, 886198, 1119408, 1329297, 1772396, 2658594, 3544792, 5317188, 7089584, 10634376, 21268752]

約数ペア:

[(1, 21268752), (2, 10634376), (3, 7089584), (4, 5317188), (6, 3544792), (8, 2658594), (12, 1772396), (16, 1329297), (19, 1119408), (24, 886198), (38, 559704), (48, 443099), (57, 373136), (76, 279852), (114, 186568), (152, 139926), (228, 93284), (304, 69963), (456, 46642), (912, 23321)]