19251092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21391468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 167, 179, 322, 334, 358, 644, 668, 716, 1169, 1253, 2338, 2506, 3841, 4117, 4676, 5012, 7682, 8234, 15364, 16468, 26887, 28819, 29893, 53774, 57638, 59786, 107548, 115276, 119572, 209251, 418502, 687539, 837004, 1375078, 2750156, 4812773, 9625546, 19251092]

約数ペア:

[(1, 19251092), (2, 9625546), (4, 4812773), (7, 2750156), (14, 1375078), (23, 837004), (28, 687539), (46, 418502), (92, 209251), (161, 119572), (167, 115276), (179, 107548), (322, 59786), (334, 57638), (358, 53774), (644, 29893), (668, 28819), (716, 26887), (1169, 16468), (1253, 15364), (2338, 8234), (2506, 7682), (3841, 5012), (4117, 4676)]