19763604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78427}}^1$

素因数の和:78444

約数の個数: 36

約数和(自身を含む): 57095584

約数和(自身を除く): 37331980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78427, 156854, 235281, 313708, 470562, 548989, 705843, 941124, 1097978, 1411686, 1646967, 2195956, 2823372, 3293934, 4940901, 6587868, 9881802, 19763604]

約数ペア:

[(1, 19763604), (2, 9881802), (3, 6587868), (4, 4940901), (6, 3293934), (7, 2823372), (9, 2195956), (12, 1646967), (14, 1411686), (18, 1097978), (21, 941124), (28, 705843), (36, 548989), (42, 470562), (63, 313708), (84, 235281), (126, 156854), (252, 78427)]