2019958388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{23041}}^1$

素因数の和:23184

約数の個数: 48

約数和(自身を含む): 4211708928

約数和(自身を除く): 2191750540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2828, 3131, 6262, 12524, 21917, 23041, 43834, 46082, 87668, 92164, 161287, 322574, 645148, 714271, 1428542, 2327141, 2857084, 4654282, 4999897, 9308564, 9999794, 16289987, 19999588, 32579974, 65159948, 72141371, 144282742, 288565484, 504989597, 1009979194, 2019958388]

約数ペア:

[(1, 2019958388), (2, 1009979194), (4, 504989597), (7, 288565484), (14, 144282742), (28, 72141371), (31, 65159948), (62, 32579974), (101, 19999588), (124, 16289987), (202, 9999794), (217, 9308564), (404, 4999897), (434, 4654282), (707, 2857084), (868, 2327141), (1414, 1428542), (2828, 714271), (3131, 645148), (6262, 322574), (12524, 161287), (21917, 92164), (23041, 87668), (43834, 46082)]