21106416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23143}}^1$

素因数の和:23173

約数の個数: 40

約数和(自身を含む): 57397120

約数和(自身を除く): 36290704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23143, 46286, 69429, 92572, 138858, 185144, 277716, 370288, 439717, 555432, 879434, 1110864, 1319151, 1758868, 2638302, 3517736, 5276604, 7035472, 10553208, 21106416]

約数ペア:

[(1, 21106416), (2, 10553208), (3, 7035472), (4, 5276604), (6, 3517736), (8, 2638302), (12, 1758868), (16, 1319151), (19, 1110864), (24, 879434), (38, 555432), (48, 439717), (57, 370288), (76, 277716), (114, 185144), (152, 138858), (228, 92572), (304, 69429), (456, 46286), (912, 23143)]