19674824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5113}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 40809720

約数和(自身を除く): 21134896

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5113, 10226, 20452, 40904, 66469, 132938, 189181, 265876, 378362, 531752, 756724, 1513448, 2459353, 4918706, 9837412, 19674824]

約数ペア:

[(1, 19674824), (2, 9837412), (4, 4918706), (8, 2459353), (13, 1513448), (26, 756724), (37, 531752), (52, 378362), (74, 265876), (104, 189181), (148, 132938), (296, 66469), (481, 40904), (962, 20452), (1924, 10226), (3848, 5113)]