19900752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21851

約数の個数: 40

約数和(自身を含む): 54118560

約数和(自身を除く): 34217808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21821, 43642, 65463, 87284, 130926, 174568, 261852, 349136, 414599, 523704, 829198, 1047408, 1243797, 1658396, 2487594, 3316792, 4975188, 6633584, 9950376, 19900752]

約数ペア:

[(1, 19900752), (2, 9950376), (3, 6633584), (4, 4975188), (6, 3316792), (8, 2487594), (12, 1658396), (16, 1243797), (19, 1047408), (24, 829198), (38, 523704), (48, 414599), (57, 349136), (76, 261852), (114, 174568), (152, 130926), (228, 87284), (304, 65463), (456, 43642), (912, 21821)]