19376563178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{72497}}^1$

素因数の和:73646

約数の個数: 32

約数和(自身を含む): 35202708864

約数和(自身を除く): 15826145686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1123, 2246, 7861, 15722, 19091, 38182, 72497, 133637, 144994, 267274, 507479, 1014958, 1232449, 2464898, 8627143, 17254286, 81414131, 162828262, 569898917, 1139797834, 1384040227, 2768080454, 9688281589, 19376563178]

約数ペア:

[(1, 19376563178), (2, 9688281589), (7, 2768080454), (14, 1384040227), (17, 1139797834), (34, 569898917), (119, 162828262), (238, 81414131), (1123, 17254286), (2246, 8627143), (7861, 2464898), (15722, 1232449), (19091, 1014958), (38182, 507479), (72497, 267274), (133637, 144994)]