21699522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30911}}^1$

素因数の和:30935

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 30232638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30911, 61822, 92733, 185466, 278199, 401843, 556398, 803686, 834597, 1205529, 1669194, 2411058, 3616587, 7233174, 10849761, 21699522]

約数ペア:

[(1, 21699522), (2, 10849761), (3, 7233174), (6, 3616587), (9, 2411058), (13, 1669194), (18, 1205529), (26, 834597), (27, 803686), (39, 556398), (54, 401843), (78, 278199), (117, 185466), (234, 92733), (351, 61822), (702, 30911)]