19510710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 29080650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 73, 118, 146, 151, 177, 219, 295, 302, 354, 365, 438, 453, 590, 730, 755, 885, 906, 1095, 1510, 1770, 2190, 2265, 4307, 4530, 8614, 8909, 11023, 12921, 17818, 21535, 22046, 25842, 26727, 33069, 43070, 44545, 53454, 55115, 64605, 66138, 89090, 110230, 129210, 133635, 165345, 267270, 330690, 650357, 1300714, 1951071, 3251785, 3902142, 6503570, 9755355, 19510710]

約数ペア:

[(1, 19510710), (2, 9755355), (3, 6503570), (5, 3902142), (6, 3251785), (10, 1951071), (15, 1300714), (30, 650357), (59, 330690), (73, 267270), (118, 165345), (146, 133635), (151, 129210), (177, 110230), (219, 89090), (295, 66138), (302, 64605), (354, 55115), (365, 53454), (438, 44545), (453, 43070), (590, 33069), (730, 26727), (755, 25842), (885, 22046), (906, 21535), (1095, 17818), (1510, 12921), (1770, 11023), (2190, 8909), (2265, 8614), (4307, 4530)]