2019955664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{99173}}^1$

素因数の和:99267

約数の個数: 40

約数和(自身を含む): 4181175840

約数和(自身を除く): 2161220176

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 99173, 198346, 396692, 793384, 1586768, 1884287, 3768574, 6644591, 7537148, 13289182, 15074296, 26578364, 30148592, 53156728, 106313456, 126247229, 252494458, 504988916, 1009977832, 2019955664]

約数ペア:

[(1, 2019955664), (2, 1009977832), (4, 504988916), (8, 252494458), (16, 126247229), (19, 106313456), (38, 53156728), (67, 30148592), (76, 26578364), (134, 15074296), (152, 13289182), (268, 7537148), (304, 6644591), (536, 3768574), (1072, 1884287), (1273, 1586768), (2546, 793384), (5092, 396692), (10184, 198346), (20368, 99173)]