19063772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 41620992

約数和(自身を除く): 22557220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 631, 1079, 1162, 1262, 2158, 2324, 2524, 4316, 4417, 7553, 8203, 8834, 15106, 16406, 17668, 30212, 32812, 52373, 57421, 104746, 114842, 209492, 229684, 366611, 680849, 733222, 1361698, 1466444, 2723396, 4765943, 9531886, 19063772]

約数ペア:

[(1, 19063772), (2, 9531886), (4, 4765943), (7, 2723396), (13, 1466444), (14, 1361698), (26, 733222), (28, 680849), (52, 366611), (83, 229684), (91, 209492), (166, 114842), (182, 104746), (332, 57421), (364, 52373), (581, 32812), (631, 30212), (1079, 17668), (1162, 16406), (1262, 15106), (2158, 8834), (2324, 8203), (2524, 7553), (4316, 4417)]