19552590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 53317440

約数和(自身を除く): 33764850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 239, 270, 303, 405, 478, 505, 606, 717, 810, 909, 1010, 1195, 1434, 1515, 1818, 2151, 2390, 2727, 3030, 3585, 4302, 4545, 5454, 6453, 7170, 8181, 9090, 10755, 12906, 13635, 16362, 19359, 21510, 24139, 27270, 32265, 38718, 40905, 48278, 64530, 72417, 81810, 96795, 120695, 144834, 193590, 217251, 241390, 362085, 434502, 651753, 724170, 1086255, 1303506, 1955259, 2172510, 3258765, 3910518, 6517530, 9776295, 19552590]

約数ペア:

[(1, 19552590), (2, 9776295), (3, 6517530), (5, 3910518), (6, 3258765), (9, 2172510), (10, 1955259), (15, 1303506), (18, 1086255), (27, 724170), (30, 651753), (45, 434502), (54, 362085), (81, 241390), (90, 217251), (101, 193590), (135, 144834), (162, 120695), (202, 96795), (239, 81810), (270, 72417), (303, 64530), (405, 48278), (478, 40905), (505, 38718), (606, 32265), (717, 27270), (810, 24139), (909, 21510), (1010, 19359), (1195, 16362), (1434, 13635), (1515, 12906), (1818, 10755), (2151, 9090), (2390, 8181), (2727, 7170), (3030, 6453), (3585, 5454), (4302, 4545)]