16421238

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{7417}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 37386720

約数和(自身を除く): 20965482

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 7417, 14834, 22251, 44502, 66753, 133506, 200259, 304097, 400518, 608194, 912291, 1824582, 2736873, 5473746, 8210619, 16421238]

約数ペア:

[(1, 16421238), (2, 8210619), (3, 5473746), (6, 2736873), (9, 1824582), (18, 912291), (27, 608194), (41, 400518), (54, 304097), (82, 200259), (123, 133506), (246, 66753), (369, 44502), (738, 22251), (1107, 14834), (2214, 7417)]