2019464438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 3219264000

約数和(自身を除く): 1199799562

約数列:

[1, 2, 19, 38, 229, 239, 458, 478, 971, 1942, 4351, 4541, 8702, 9082, 18449, 36898, 54731, 109462, 222359, 232069, 444718, 464138, 1039889, 2079778, 4224821, 4409311, 8449642, 8818622, 53143801, 106287602, 1009732219, 2019464438]

約数ペア:

[(1, 2019464438), (2, 1009732219), (19, 106287602), (38, 53143801), (229, 8818622), (239, 8449642), (458, 4409311), (478, 4224821), (971, 2079778), (1942, 1039889), (4351, 464138), (4541, 444718), (8702, 232069), (9082, 222359), (18449, 109462), (36898, 54731)]