18721992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41057}}^1$

素因数の和:41085

約数の個数: 32

約数和(自身を含む): 49269600

約数和(自身を除く): 30547608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 41057, 82114, 123171, 164228, 246342, 328456, 492684, 780083, 985368, 1560166, 2340249, 3120332, 4680498, 6240664, 9360996, 18721992]

約数ペア:

[(1, 18721992), (2, 9360996), (3, 6240664), (4, 4680498), (6, 3120332), (8, 2340249), (12, 1560166), (19, 985368), (24, 780083), (38, 492684), (57, 328456), (76, 246342), (114, 164228), (152, 123171), (228, 82114), (456, 41057)]