21848658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 49014720

約数和(自身を除く): 27166062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 743, 754, 1014, 1131, 1486, 2229, 2262, 4458, 4901, 9659, 9802, 14703, 19318, 21547, 28977, 29406, 43094, 57954, 64641, 125567, 129282, 251134, 280111, 376701, 560222, 753402, 840333, 1680666, 3641443, 7282886, 10924329, 21848658]

約数ペア:

[(1, 21848658), (2, 10924329), (3, 7282886), (6, 3641443), (13, 1680666), (26, 840333), (29, 753402), (39, 560222), (58, 376701), (78, 280111), (87, 251134), (169, 129282), (174, 125567), (338, 64641), (377, 57954), (507, 43094), (743, 29406), (754, 28977), (1014, 21547), (1131, 19318), (1486, 14703), (2229, 9802), (2262, 9659), (4458, 4901)]