19917641234

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 30300807936

約数和(自身を除く): 10383166702

約数列:

[1, 2, 163, 277, 326, 367, 554, 601, 734, 1202, 45151, 59821, 90302, 97963, 101659, 119642, 166477, 195926, 203318, 220567, 332954, 441134, 16570417, 27135751, 33140834, 35952421, 54271502, 61097059, 71904842, 122194118, 9958820617, 19917641234]

約数ペア:

[(1, 19917641234), (2, 9958820617), (163, 122194118), (277, 71904842), (326, 61097059), (367, 54271502), (554, 35952421), (601, 33140834), (734, 27135751), (1202, 16570417), (45151, 441134), (59821, 332954), (90302, 220567), (97963, 203318), (101659, 195926), (119642, 166477)]