19736700545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{31847}}^1$

素因数の和:32209

約数の個数: 32

約数和(自身を含む): 26250905088

約数和(自身を除く): 6514204543

約数列:

[1, 5, 17, 23, 85, 115, 317, 391, 1585, 1955, 5389, 7291, 26945, 31847, 36455, 123947, 159235, 541399, 619735, 732481, 2706995, 3662405, 10095499, 12452177, 50477495, 62260885, 171623483, 232196477, 858117415, 1160982385, 3947340109, 19736700545]

約数ペア:

[(1, 19736700545), (5, 3947340109), (17, 1160982385), (23, 858117415), (85, 232196477), (115, 171623483), (317, 62260885), (391, 50477495), (1585, 12452177), (1955, 10095499), (5389, 3662405), (7291, 2706995), (26945, 732481), (31847, 619735), (36455, 541399), (123947, 159235)]