19166628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{727}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 48513920

約数和(自身を除く): 29347292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 727, 1014, 1454, 2028, 2181, 2197, 2908, 4362, 4394, 6591, 8724, 8788, 9451, 13182, 18902, 26364, 28353, 37804, 56706, 113412, 122863, 245726, 368589, 491452, 737178, 1474356, 1597219, 3194438, 4791657, 6388876, 9583314, 19166628]

約数ペア:

[(1, 19166628), (2, 9583314), (3, 6388876), (4, 4791657), (6, 3194438), (12, 1597219), (13, 1474356), (26, 737178), (39, 491452), (52, 368589), (78, 245726), (156, 122863), (169, 113412), (338, 56706), (507, 37804), (676, 28353), (727, 26364), (1014, 18902), (1454, 13182), (2028, 9451), (2181, 8788), (2197, 8724), (2908, 6591), (4362, 4394)]