2019571112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{473633}}^1$

素因数の和:473693

約数の個数: 32

約数和(自身を含む): 4177451880

約数和(自身を除く): 2157880768

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 473633, 947266, 1894532, 3789064, 6157229, 12314458, 19418953, 24628916, 38837906, 49257832, 77675812, 155351624, 252446389, 504892778, 1009785556, 2019571112]

約数ペア:

[(1, 2019571112), (2, 1009785556), (4, 504892778), (8, 252446389), (13, 155351624), (26, 77675812), (41, 49257832), (52, 38837906), (82, 24628916), (104, 19418953), (164, 12314458), (328, 6157229), (533, 3789064), (1066, 1894532), (2132, 947266), (4264, 473633)]