21849516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46710

約数の個数: 36

約数和(自身を含む): 59480512

約数和(自身を除く): 37630996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46687, 93374, 140061, 186748, 280122, 420183, 560244, 606931, 840366, 1213862, 1680732, 1820793, 2427724, 3641586, 5462379, 7283172, 10924758, 21849516]

約数ペア:

[(1, 21849516), (2, 10924758), (3, 7283172), (4, 5462379), (6, 3641586), (9, 2427724), (12, 1820793), (13, 1680732), (18, 1213862), (26, 840366), (36, 606931), (39, 560244), (52, 420183), (78, 280122), (117, 186748), (156, 140061), (234, 93374), (468, 46687)]