21641802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 53582400

約数和(自身を除く): 31940598

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3049, 3549, 6098, 7098, 9147, 18294, 21343, 39637, 42686, 64029, 79274, 118911, 128058, 237822, 277459, 515281, 554918, 832377, 1030562, 1545843, 1664754, 3091686, 3606967, 7213934, 10820901, 21641802]

約数ペア:

[(1, 21641802), (2, 10820901), (3, 7213934), (6, 3606967), (7, 3091686), (13, 1664754), (14, 1545843), (21, 1030562), (26, 832377), (39, 554918), (42, 515281), (78, 277459), (91, 237822), (169, 128058), (182, 118911), (273, 79274), (338, 64029), (507, 42686), (546, 39637), (1014, 21343), (1183, 18294), (2366, 9147), (3049, 7098), (3549, 6098)]