19636488

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33827832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1223, 1338, 1784, 2007, 2446, 2676, 3669, 4014, 4892, 5352, 7338, 8028, 9784, 11007, 14676, 16056, 22014, 29352, 44028, 88056, 272729, 545458, 818187, 1090916, 1636374, 2181832, 2454561, 3272748, 4909122, 6545496, 9818244, 19636488]

約数ペア:

[(1, 19636488), (2, 9818244), (3, 6545496), (4, 4909122), (6, 3272748), (8, 2454561), (9, 2181832), (12, 1636374), (18, 1090916), (24, 818187), (36, 545458), (72, 272729), (223, 88056), (446, 44028), (669, 29352), (892, 22014), (1223, 16056), (1338, 14676), (1784, 11007), (2007, 9784), (2446, 8028), (2676, 7338), (3669, 5352), (4014, 4892)]