19731688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 38053800

約数和(自身を除く): 18322112

約数列:

[1, 2, 4, 8, 53, 106, 173, 212, 269, 346, 424, 538, 692, 1076, 1384, 2152, 9169, 14257, 18338, 28514, 36676, 46537, 57028, 73352, 93074, 114056, 186148, 372296, 2466461, 4932922, 9865844, 19731688]

約数ペア:

[(1, 19731688), (2, 9865844), (4, 4932922), (8, 2466461), (53, 372296), (106, 186148), (173, 114056), (212, 93074), (269, 73352), (346, 57028), (424, 46537), (538, 36676), (692, 28514), (1076, 18338), (1384, 14257), (2152, 9169)]