21947562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13427

約数の個数: 48

約数和(自身を含む): 58531200

約数和(自身を除く): 36583638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13399, 26798, 40197, 80394, 93793, 120591, 174187, 187586, 241182, 281379, 348374, 522561, 562758, 844137, 1045122, 1219309, 1567683, 1688274, 2438618, 3135366, 3657927, 7315854, 10973781, 21947562]

約数ペア:

[(1, 21947562), (2, 10973781), (3, 7315854), (6, 3657927), (7, 3135366), (9, 2438618), (13, 1688274), (14, 1567683), (18, 1219309), (21, 1045122), (26, 844137), (39, 562758), (42, 522561), (63, 348374), (78, 281379), (91, 241182), (117, 187586), (126, 174187), (182, 120591), (234, 93793), (273, 80394), (546, 40197), (819, 26798), (1638, 13399)]