19076490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7351

約数の個数: 48

約数和(自身を含む): 51316200

約数和(自身を除く): 32239710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7309, 14618, 21927, 36545, 43854, 65781, 73090, 109635, 131562, 211961, 219270, 328905, 423922, 635883, 657810, 1059805, 1271766, 1907649, 2119610, 3179415, 3815298, 6358830, 9538245, 19076490]

約数ペア:

[(1, 19076490), (2, 9538245), (3, 6358830), (5, 3815298), (6, 3179415), (9, 2119610), (10, 1907649), (15, 1271766), (18, 1059805), (29, 657810), (30, 635883), (45, 423922), (58, 328905), (87, 219270), (90, 211961), (145, 131562), (174, 109635), (261, 73090), (290, 65781), (435, 43854), (522, 36545), (870, 21927), (1305, 14618), (2610, 7309)]