19210242

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 20430078

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 719, 1438, 2157, 4314, 4453, 8906, 13359, 26718, 43859, 52487, 87718, 104974, 131577, 157461, 263154, 314922, 3201707, 6403414, 9605121, 19210242]

約数ペア:

[(1, 19210242), (2, 9605121), (3, 6403414), (6, 3201707), (61, 314922), (73, 263154), (122, 157461), (146, 131577), (183, 104974), (219, 87718), (366, 52487), (438, 43859), (719, 26718), (1438, 13359), (2157, 8906), (4314, 4453)]