21864444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11317}}^1$

素因数の和:11354

約数の個数: 48

約数和(自身を含む): 60845568

約数和(自身を除く): 38981124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11317, 22634, 33951, 45268, 67902, 79219, 135804, 158438, 237657, 260291, 316876, 475314, 520582, 780873, 950628, 1041164, 1561746, 1822037, 3123492, 3644074, 5466111, 7288148, 10932222, 21864444]

約数ペア:

[(1, 21864444), (2, 10932222), (3, 7288148), (4, 5466111), (6, 3644074), (7, 3123492), (12, 1822037), (14, 1561746), (21, 1041164), (23, 950628), (28, 780873), (42, 520582), (46, 475314), (69, 316876), (84, 260291), (92, 237657), (138, 158438), (161, 135804), (276, 79219), (322, 67902), (483, 45268), (644, 33951), (966, 22634), (1932, 11317)]