15811116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 40104960

約数和(自身を除く): 24293844

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2237, 2356, 3534, 4474, 6711, 7068, 8948, 13422, 26844, 42503, 69347, 85006, 127509, 138694, 170012, 208041, 255018, 277388, 416082, 510036, 832164, 1317593, 2635186, 3952779, 5270372, 7905558, 15811116]

約数ペア:

[(1, 15811116), (2, 7905558), (3, 5270372), (4, 3952779), (6, 2635186), (12, 1317593), (19, 832164), (31, 510036), (38, 416082), (57, 277388), (62, 255018), (76, 208041), (93, 170012), (114, 138694), (124, 127509), (186, 85006), (228, 69347), (372, 42503), (589, 26844), (1178, 13422), (1767, 8948), (2237, 7068), (2356, 6711), (3534, 4474)]