19922658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1367}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 25779486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 1367, 2082, 2429, 2734, 4101, 4858, 7287, 8202, 9569, 14574, 19138, 28707, 57414, 474349, 948698, 1423047, 2846094, 3320443, 6640886, 9961329, 19922658]

約数ペア:

[(1, 19922658), (2, 9961329), (3, 6640886), (6, 3320443), (7, 2846094), (14, 1423047), (21, 948698), (42, 474349), (347, 57414), (694, 28707), (1041, 19138), (1367, 14574), (2082, 9569), (2429, 8202), (2734, 7287), (4101, 4858)]