19130440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 52099200

約数和(自身を除く): 32968760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4019, 4760, 8038, 16076, 20095, 28133, 32152, 40190, 56266, 68323, 80380, 112532, 136646, 140665, 160760, 225064, 273292, 281330, 341615, 478261, 546584, 562660, 683230, 956522, 1125320, 1366460, 1913044, 2391305, 2732920, 3826088, 4782610, 9565220, 19130440]

約数ペア:

[(1, 19130440), (2, 9565220), (4, 4782610), (5, 3826088), (7, 2732920), (8, 2391305), (10, 1913044), (14, 1366460), (17, 1125320), (20, 956522), (28, 683230), (34, 562660), (35, 546584), (40, 478261), (56, 341615), (68, 281330), (70, 273292), (85, 225064), (119, 160760), (136, 140665), (140, 136646), (170, 112532), (238, 80380), (280, 68323), (340, 56266), (476, 40190), (595, 32152), (680, 28133), (952, 20095), (1190, 16076), (2380, 8038), (4019, 4760)]