21856116

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 53964288

約数和(自身を除く): 32108172

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 1433, 2542, 2866, 3813, 4299, 5084, 5732, 7626, 8598, 15252, 17196, 44423, 58753, 88846, 117506, 133269, 176259, 177692, 235012, 266538, 352518, 533076, 705036, 1821343, 3642686, 5464029, 7285372, 10928058, 21856116]

約数ペア:

[(1, 21856116), (2, 10928058), (3, 7285372), (4, 5464029), (6, 3642686), (12, 1821343), (31, 705036), (41, 533076), (62, 352518), (82, 266538), (93, 235012), (123, 177692), (124, 176259), (164, 133269), (186, 117506), (246, 88846), (372, 58753), (492, 44423), (1271, 17196), (1433, 15252), (2542, 8598), (2866, 7626), (3813, 5732), (4299, 5084)]