21738378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 45522432

約数和(自身を除く): 23784054

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1601, 2263, 3202, 4526, 4803, 6789, 9606, 13578, 49631, 99262, 116873, 148893, 233746, 297786, 350619, 701238, 3623063, 7246126, 10869189, 21738378]

約数ペア:

[(1, 21738378), (2, 10869189), (3, 7246126), (6, 3623063), (31, 701238), (62, 350619), (73, 297786), (93, 233746), (146, 148893), (186, 116873), (219, 99262), (438, 49631), (1601, 13578), (2263, 9606), (3202, 6789), (4526, 4803)]