19172764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 36281168

約数和(自身を除く): 17108404

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1201, 1228, 2402, 3991, 4804, 7982, 15613, 15964, 31226, 62452, 368707, 737414, 1474828, 4793191, 9586382, 19172764]

約数ペア:

[(1, 19172764), (2, 9586382), (4, 4793191), (13, 1474828), (26, 737414), (52, 368707), (307, 62452), (614, 31226), (1201, 15964), (1228, 15613), (2402, 7982), (3991, 4804)]