19815846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 42311808

約数和(自身を除く): 22495962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1483, 2227, 2966, 4449, 4454, 6681, 8898, 13362, 25211, 50422, 75633, 151266, 194273, 388546, 582819, 1165638, 3302641, 6605282, 9907923, 19815846]

約数ペア:

[(1, 19815846), (2, 9907923), (3, 6605282), (6, 3302641), (17, 1165638), (34, 582819), (51, 388546), (102, 194273), (131, 151266), (262, 75633), (393, 50422), (786, 25211), (1483, 13362), (2227, 8898), (2966, 6681), (4449, 4454)]