21341808

素因数分解:

$2^4\times 3^2\times {\mathrm{148207}}^1$

素因数の和:148221

約数の個数: 30

約数和(自身を含む): 59727824

約数和(自身を除く): 38386016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148207, 296414, 444621, 592828, 889242, 1185656, 1333863, 1778484, 2371312, 2667726, 3556968, 5335452, 7113936, 10670904, 21341808]

約数ペア:

[(1, 21341808), (2, 10670904), (3, 7113936), (4, 5335452), (6, 3556968), (8, 2667726), (9, 2371312), (12, 1778484), (16, 1333863), (18, 1185656), (24, 889242), (36, 592828), (48, 444621), (72, 296414), (144, 148207)]