19569810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 53766720

約数和(自身を除く): 34196910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 139, 190, 195, 247, 278, 285, 361, 390, 417, 494, 570, 695, 722, 741, 834, 1083, 1235, 1390, 1482, 1805, 1807, 2085, 2166, 2470, 2641, 3610, 3614, 3705, 4170, 4693, 5282, 5415, 5421, 7410, 7923, 9035, 9386, 10830, 10842, 13205, 14079, 15846, 18070, 23465, 26410, 27105, 28158, 34333, 39615, 46930, 50179, 54210, 68666, 70395, 79230, 100358, 102999, 140790, 150537, 171665, 205998, 250895, 301074, 343330, 501790, 514995, 652327, 752685, 1029990, 1304654, 1505370, 1956981, 3261635, 3913962, 6523270, 9784905, 19569810]

約数ペア:

[(1, 19569810), (2, 9784905), (3, 6523270), (5, 3913962), (6, 3261635), (10, 1956981), (13, 1505370), (15, 1304654), (19, 1029990), (26, 752685), (30, 652327), (38, 514995), (39, 501790), (57, 343330), (65, 301074), (78, 250895), (95, 205998), (114, 171665), (130, 150537), (139, 140790), (190, 102999), (195, 100358), (247, 79230), (278, 70395), (285, 68666), (361, 54210), (390, 50179), (417, 46930), (494, 39615), (570, 34333), (695, 28158), (722, 27105), (741, 26410), (834, 23465), (1083, 18070), (1235, 15846), (1390, 14079), (1482, 13205), (1805, 10842), (1807, 10830), (2085, 9386), (2166, 9035), (2470, 7923), (2641, 7410), (3610, 5421), (3614, 5415), (3705, 5282), (4170, 4693)]