21600492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 31823508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 211, 228, 422, 449, 633, 844, 898, 1266, 1347, 1796, 2532, 2694, 4009, 5388, 8018, 8531, 12027, 16036, 17062, 24054, 25593, 34124, 48108, 51186, 94739, 102372, 189478, 284217, 378956, 568434, 1136868, 1800041, 3600082, 5400123, 7200164, 10800246, 21600492]

約数ペア:

[(1, 21600492), (2, 10800246), (3, 7200164), (4, 5400123), (6, 3600082), (12, 1800041), (19, 1136868), (38, 568434), (57, 378956), (76, 284217), (114, 189478), (211, 102372), (228, 94739), (422, 51186), (449, 48108), (633, 34124), (844, 25593), (898, 24054), (1266, 17062), (1347, 16036), (1796, 12027), (2532, 8531), (2694, 8018), (4009, 5388)]