19078670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 37854432

約数和(自身を除く): 18775762

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3413, 5590, 6826, 17065, 34130, 44369, 88738, 146759, 221845, 293518, 443690, 733795, 1467590, 1907867, 3815734, 9539335, 19078670]

約数ペア:

[(1, 19078670), (2, 9539335), (5, 3815734), (10, 1907867), (13, 1467590), (26, 733795), (43, 443690), (65, 293518), (86, 221845), (130, 146759), (215, 88738), (430, 44369), (559, 34130), (1118, 17065), (2795, 6826), (3413, 5590)]