19490610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 30120270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 521, 645, 870, 1042, 1247, 1290, 1563, 2494, 2605, 3126, 3741, 5210, 6235, 7482, 7815, 12470, 15109, 15630, 18705, 22403, 30218, 37410, 44806, 45327, 67209, 75545, 90654, 112015, 134418, 151090, 224030, 226635, 336045, 453270, 649687, 672090, 1299374, 1949061, 3248435, 3898122, 6496870, 9745305, 19490610]

約数ペア:

[(1, 19490610), (2, 9745305), (3, 6496870), (5, 3898122), (6, 3248435), (10, 1949061), (15, 1299374), (29, 672090), (30, 649687), (43, 453270), (58, 336045), (86, 226635), (87, 224030), (129, 151090), (145, 134418), (174, 112015), (215, 90654), (258, 75545), (290, 67209), (430, 45327), (435, 44806), (521, 37410), (645, 30218), (870, 22403), (1042, 18705), (1247, 15630), (1290, 15109), (1563, 12470), (2494, 7815), (2605, 7482), (3126, 6235), (3741, 5210)]