23989172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 45605700

約数和(自身を除く): 21616528

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 449, 703, 722, 898, 1406, 1444, 1796, 2812, 8531, 13357, 16613, 17062, 26714, 33226, 34124, 53428, 66452, 162089, 315647, 324178, 631294, 648356, 1262588, 5997293, 11994586, 23989172]

約数ペア:

[(1, 23989172), (2, 11994586), (4, 5997293), (19, 1262588), (37, 648356), (38, 631294), (74, 324178), (76, 315647), (148, 162089), (361, 66452), (449, 53428), (703, 34124), (722, 33226), (898, 26714), (1406, 17062), (1444, 16613), (1796, 13357), (2812, 8531)]