19971882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158507}}^1$

素因数の和:158522

約数の個数: 24

約数和(自身を含む): 49454496

約数和(自身を除く): 29482614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158507, 317014, 475521, 951042, 1109549, 1426563, 2219098, 2853126, 3328647, 6657294, 9985941, 19971882]

約数ペア:

[(1, 19971882), (2, 9985941), (3, 6657294), (6, 3328647), (7, 2853126), (9, 2219098), (14, 1426563), (18, 1109549), (21, 951042), (42, 475521), (63, 317014), (126, 158507)]