19566072

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 53216280

約数和(自身を除く): 33650208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 821, 993, 1324, 1642, 1986, 2463, 2648, 2979, 3284, 3972, 4926, 5958, 6568, 7389, 7944, 9852, 11916, 14778, 19704, 23832, 29556, 59112, 271751, 543502, 815253, 1087004, 1630506, 2174008, 2445759, 3261012, 4891518, 6522024, 9783036, 19566072]

約数ペア:

[(1, 19566072), (2, 9783036), (3, 6522024), (4, 4891518), (6, 3261012), (8, 2445759), (9, 2174008), (12, 1630506), (18, 1087004), (24, 815253), (36, 543502), (72, 271751), (331, 59112), (662, 29556), (821, 23832), (993, 19704), (1324, 14778), (1642, 11916), (1986, 9852), (2463, 7944), (2648, 7389), (2979, 6568), (3284, 5958), (3972, 4926)]