19935132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 53905152

約数和(自身を除く): 33970020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3251, 6132, 6502, 9753, 13004, 19506, 22757, 39012, 45514, 68271, 91028, 136542, 237323, 273084, 474646, 711969, 949292, 1423938, 1661261, 2847876, 3322522, 4983783, 6645044, 9967566, 19935132]

約数ペア:

[(1, 19935132), (2, 9967566), (3, 6645044), (4, 4983783), (6, 3322522), (7, 2847876), (12, 1661261), (14, 1423938), (21, 949292), (28, 711969), (42, 474646), (73, 273084), (84, 237323), (146, 136542), (219, 91028), (292, 68271), (438, 45514), (511, 39012), (876, 22757), (1022, 19506), (1533, 13004), (2044, 9753), (3066, 6502), (3251, 6132)]