19172452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5503}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 36678656

約数和(自身を除く): 17506204

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5503, 11006, 22012, 71539, 143078, 286156, 368701, 737402, 1474804, 4793113, 9586226, 19172452]

約数ペア:

[(1, 19172452), (2, 9586226), (4, 4793113), (13, 1474804), (26, 737402), (52, 368701), (67, 286156), (134, 143078), (268, 71539), (871, 22012), (1742, 11006), (3484, 5503)]