19241778

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 20142798

約数列:

[1, 2, 3, 6, 73, 146, 197, 219, 223, 394, 438, 446, 591, 669, 1182, 1338, 14381, 16279, 28762, 32558, 43143, 43931, 48837, 86286, 87862, 97674, 131793, 263586, 3206963, 6413926, 9620889, 19241778]

約数ペア:

[(1, 19241778), (2, 9620889), (3, 6413926), (6, 3206963), (73, 263586), (146, 131793), (197, 97674), (219, 87862), (223, 86286), (394, 48837), (438, 43931), (446, 43143), (591, 32558), (669, 28762), (1182, 16279), (1338, 14381)]