21916746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 28088118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 167, 207, 317, 334, 414, 501, 634, 951, 1002, 1503, 1902, 2853, 3006, 3841, 5706, 7291, 7682, 11523, 14582, 21873, 23046, 34569, 43746, 52939, 65619, 69138, 105878, 131238, 158817, 317634, 476451, 952902, 1217597, 2435194, 3652791, 7305582, 10958373, 21916746]

約数ペア:

[(1, 21916746), (2, 10958373), (3, 7305582), (6, 3652791), (9, 2435194), (18, 1217597), (23, 952902), (46, 476451), (69, 317634), (138, 158817), (167, 131238), (207, 105878), (317, 69138), (334, 65619), (414, 52939), (501, 43746), (634, 34569), (951, 23046), (1002, 21873), (1503, 14582), (1902, 11523), (2853, 7682), (3006, 7291), (3841, 5706)]