19879932

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 48343680

約数和(自身を除く): 28463748

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 653, 708, 1306, 1959, 2537, 2612, 3918, 5074, 7611, 7836, 10148, 15222, 28079, 30444, 38527, 56158, 77054, 84237, 112316, 115581, 154108, 168474, 231162, 336948, 462324, 1656661, 3313322, 4969983, 6626644, 9939966, 19879932]

約数ペア:

[(1, 19879932), (2, 9939966), (3, 6626644), (4, 4969983), (6, 3313322), (12, 1656661), (43, 462324), (59, 336948), (86, 231162), (118, 168474), (129, 154108), (172, 115581), (177, 112316), (236, 84237), (258, 77054), (354, 56158), (516, 38527), (653, 30444), (708, 28079), (1306, 15222), (1959, 10148), (2537, 7836), (2612, 7611), (3918, 5074)]