21225366

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 27207018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 167, 207, 307, 334, 414, 501, 614, 921, 1002, 1503, 1842, 2763, 3006, 3841, 5526, 7061, 7682, 11523, 14122, 21183, 23046, 34569, 42366, 51269, 63549, 69138, 102538, 127098, 153807, 307614, 461421, 922842, 1179187, 2358374, 3537561, 7075122, 10612683, 21225366]

約数ペア:

[(1, 21225366), (2, 10612683), (3, 7075122), (6, 3537561), (9, 2358374), (18, 1179187), (23, 922842), (46, 461421), (69, 307614), (138, 153807), (167, 127098), (207, 102538), (307, 69138), (334, 63549), (414, 51269), (501, 42366), (614, 34569), (921, 23046), (1002, 21183), (1503, 14122), (1842, 11523), (2763, 7682), (3006, 7061), (3841, 5526)]