19610994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 23055630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2441, 2678, 4017, 4882, 7323, 8034, 14646, 31733, 63466, 95199, 190398, 251423, 502846, 754269, 1508538, 3268499, 6536998, 9805497, 19610994]

約数ペア:

[(1, 19610994), (2, 9805497), (3, 6536998), (6, 3268499), (13, 1508538), (26, 754269), (39, 502846), (78, 251423), (103, 190398), (206, 95199), (309, 63466), (618, 31733), (1339, 14646), (2441, 8034), (2678, 7323), (4017, 4882)]