19364648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127399}}^1$

素因数の和:127424

約数の個数: 16

約数和(自身を含む): 38220000

約数和(自身を除く): 18855352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127399, 254798, 509596, 1019192, 2420581, 4841162, 9682324, 19364648]

約数ペア:

[(1, 19364648), (2, 9682324), (4, 4841162), (8, 2420581), (19, 1019192), (38, 509596), (76, 254798), (152, 127399)]