21992922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7589}}^1$

素因数の和:7627

約数の個数: 48

約数和(自身を含む): 56833920

約数和(自身を除く): 34840998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7589, 15178, 22767, 45534, 53123, 68301, 106246, 136602, 159369, 174547, 318738, 349094, 478107, 523641, 956214, 1047282, 1221829, 1570923, 2443658, 3141846, 3665487, 7330974, 10996461, 21992922]

約数ペア:

[(1, 21992922), (2, 10996461), (3, 7330974), (6, 3665487), (7, 3141846), (9, 2443658), (14, 1570923), (18, 1221829), (21, 1047282), (23, 956214), (42, 523641), (46, 478107), (63, 349094), (69, 318738), (126, 174547), (138, 159369), (161, 136602), (207, 106246), (322, 68301), (414, 53123), (483, 45534), (966, 22767), (1449, 15178), (2898, 7589)]