21435984

素因数分解:

$2^4\times 3^2\times {\mathrm{148861}}^1$

素因数の和:148875

約数の個数: 30

約数和(自身を含む): 59991386

約数和(自身を除く): 38555402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148861, 297722, 446583, 595444, 893166, 1190888, 1339749, 1786332, 2381776, 2679498, 3572664, 5358996, 7145328, 10717992, 21435984]

約数ペア:

[(1, 21435984), (2, 10717992), (3, 7145328), (4, 5358996), (6, 3572664), (8, 2679498), (9, 2381776), (12, 1786332), (16, 1339749), (18, 1190888), (24, 893166), (36, 595444), (48, 446583), (72, 297722), (144, 148861)]