19286790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14951}}^1$

素因数の和:15004

約数の個数: 32

約数和(自身を含む): 47367936

約数和(自身を除く): 28081146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14951, 29902, 44853, 74755, 89706, 149510, 224265, 448530, 642893, 1285786, 1928679, 3214465, 3857358, 6428930, 9643395, 19286790]

約数ペア:

[(1, 19286790), (2, 9643395), (3, 6428930), (5, 3857358), (6, 3214465), (10, 1928679), (15, 1285786), (30, 642893), (43, 448530), (86, 224265), (129, 149510), (215, 89706), (258, 74755), (430, 44853), (645, 29902), (1290, 14951)]