19750926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 42729120

約数和(自身を除く): 22978194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 809, 939, 1618, 1878, 2427, 4069, 4854, 8138, 10517, 12207, 21034, 24414, 31551, 63102, 253217, 506434, 759651, 1519302, 3291821, 6583642, 9875463, 19750926]

約数ペア:

[(1, 19750926), (2, 9875463), (3, 6583642), (6, 3291821), (13, 1519302), (26, 759651), (39, 506434), (78, 253217), (313, 63102), (626, 31551), (809, 24414), (939, 21034), (1618, 12207), (1878, 10517), (2427, 8138), (4069, 4854)]