21960273924

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1187}}^1\times {\mathrm{1481}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 55755187488

約数和(自身を除く): 33794913564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1187, 1388, 1481, 2082, 2374, 2962, 3123, 3561, 4164, 4443, 4748, 5924, 6246, 7122, 8886, 10683, 12492, 13329, 14244, 17772, 21366, 26658, 42732, 53316, 411889, 513907, 823778, 1027814, 1235667, 1541721, 1647556, 1757947, 2055628, 2471334, 3083442, 3515894, 3707001, 4625163, 4942668, 5273841, 6166884, 7031788, 7414002, 9250326, 10547682, 14828004, 15821523, 18500652, 21095364, 31643046, 63286092, 610007609, 1220015218, 1830022827, 2440030436, 3660045654, 5490068481, 7320091308, 10980136962, 21960273924]

約数ペア:

[(1, 21960273924), (2, 10980136962), (3, 7320091308), (4, 5490068481), (6, 3660045654), (9, 2440030436), (12, 1830022827), (18, 1220015218), (36, 610007609), (347, 63286092), (694, 31643046), (1041, 21095364), (1187, 18500652), (1388, 15821523), (1481, 14828004), (2082, 10547682), (2374, 9250326), (2962, 7414002), (3123, 7031788), (3561, 6166884), (4164, 5273841), (4443, 4942668), (4748, 4625163), (5924, 3707001), (6246, 3515894), (7122, 3083442), (8886, 2471334), (10683, 2055628), (12492, 1757947), (13329, 1647556), (14244, 1541721), (17772, 1235667), (21366, 1027814), (26658, 823778), (42732, 513907), (53316, 411889)]