19630564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 18108956

約数列:

[1, 2, 4, 29, 31, 53, 58, 62, 103, 106, 116, 124, 206, 212, 412, 899, 1537, 1643, 1798, 2987, 3074, 3193, 3286, 3596, 5459, 5974, 6148, 6386, 6572, 10918, 11948, 12772, 21836, 47647, 92597, 95294, 158311, 169229, 185194, 190588, 316622, 338458, 370388, 633244, 676916, 4907641, 9815282, 19630564]

約数ペア:

[(1, 19630564), (2, 9815282), (4, 4907641), (29, 676916), (31, 633244), (53, 370388), (58, 338458), (62, 316622), (103, 190588), (106, 185194), (116, 169229), (124, 158311), (206, 95294), (212, 92597), (412, 47647), (899, 21836), (1537, 12772), (1643, 11948), (1798, 10918), (2987, 6572), (3074, 6386), (3193, 6148), (3286, 5974), (3596, 5459)]