21719088

素因数分解:

$2^4\times 3^2\times {\mathrm{150827}}^1$

素因数の和:150841

約数の個数: 30

約数和(自身を含む): 60783684

約数和(自身を除く): 39064596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150827, 301654, 452481, 603308, 904962, 1206616, 1357443, 1809924, 2413232, 2714886, 3619848, 5429772, 7239696, 10859544, 21719088]

約数ペア:

[(1, 21719088), (2, 10859544), (3, 7239696), (4, 5429772), (6, 3619848), (8, 2714886), (9, 2413232), (12, 1809924), (16, 1357443), (18, 1206616), (24, 904962), (36, 603308), (48, 452481), (72, 301654), (144, 150827)]