19417764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 27829212

約数列:

[1, 2, 3, 4, 6, 12, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 492, 647, 732, 1294, 1941, 2501, 2588, 3882, 5002, 7503, 7764, 10004, 15006, 26527, 30012, 39467, 53054, 78934, 79581, 106108, 118401, 157868, 159162, 236802, 318324, 473604, 1618147, 3236294, 4854441, 6472588, 9708882, 19417764]

約数ペア:

[(1, 19417764), (2, 9708882), (3, 6472588), (4, 4854441), (6, 3236294), (12, 1618147), (41, 473604), (61, 318324), (82, 236802), (122, 159162), (123, 157868), (164, 118401), (183, 106108), (244, 79581), (246, 78934), (366, 53054), (492, 39467), (647, 30012), (732, 26527), (1294, 15006), (1941, 10004), (2501, 7764), (2588, 7503), (3882, 5002)]