19440092

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 21383908

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 269, 356, 406, 538, 623, 812, 1076, 1246, 1883, 2492, 2581, 3766, 5162, 7532, 7801, 10324, 15602, 18067, 23941, 31204, 36134, 47882, 54607, 72268, 95764, 109214, 167587, 218428, 335174, 670348, 694289, 1388578, 2777156, 4860023, 9720046, 19440092]

約数ペア:

[(1, 19440092), (2, 9720046), (4, 4860023), (7, 2777156), (14, 1388578), (28, 694289), (29, 670348), (58, 335174), (89, 218428), (116, 167587), (178, 109214), (203, 95764), (269, 72268), (356, 54607), (406, 47882), (538, 36134), (623, 31204), (812, 23941), (1076, 18067), (1246, 15602), (1883, 10324), (2492, 7801), (2581, 7532), (3766, 5162)]