21614856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 35927544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 152, 214, 228, 321, 428, 443, 456, 642, 856, 886, 1284, 1329, 1772, 2033, 2568, 2658, 3544, 4066, 5316, 6099, 8132, 8417, 10632, 12198, 16264, 16834, 24396, 25251, 33668, 47401, 48792, 50502, 67336, 94802, 101004, 142203, 189604, 202008, 284406, 379208, 568812, 900619, 1137624, 1801238, 2701857, 3602476, 5403714, 7204952, 10807428, 21614856]

約数ペア:

[(1, 21614856), (2, 10807428), (3, 7204952), (4, 5403714), (6, 3602476), (8, 2701857), (12, 1801238), (19, 1137624), (24, 900619), (38, 568812), (57, 379208), (76, 284406), (107, 202008), (114, 189604), (152, 142203), (214, 101004), (228, 94802), (321, 67336), (428, 50502), (443, 48792), (456, 47401), (642, 33668), (856, 25251), (886, 24396), (1284, 16834), (1329, 16264), (1772, 12198), (2033, 10632), (2568, 8417), (2658, 8132), (3544, 6099), (4066, 5316)]