19052748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 56596176

約数和(自身を除く): 37543428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3701, 5148, 7402, 11103, 14804, 22206, 33309, 40711, 44412, 48113, 66618, 81422, 96226, 122133, 133236, 144339, 162844, 192452, 244266, 288678, 366399, 433017, 488532, 529243, 577356, 732798, 866034, 1058486, 1465596, 1587729, 1732068, 2116972, 3175458, 4763187, 6350916, 9526374, 19052748]

約数ペア:

[(1, 19052748), (2, 9526374), (3, 6350916), (4, 4763187), (6, 3175458), (9, 2116972), (11, 1732068), (12, 1587729), (13, 1465596), (18, 1058486), (22, 866034), (26, 732798), (33, 577356), (36, 529243), (39, 488532), (44, 433017), (52, 366399), (66, 288678), (78, 244266), (99, 192452), (117, 162844), (132, 144339), (143, 133236), (156, 122133), (198, 96226), (234, 81422), (286, 66618), (396, 48113), (429, 44412), (468, 40711), (572, 33309), (858, 22206), (1287, 14804), (1716, 11103), (2574, 7402), (3701, 5148)]