19687304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27043}}^1$

素因数の和:27069

約数の個数: 32

約数和(自身を含む): 45433920

約数和(自身を除く): 25746616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27043, 54086, 108172, 189301, 216344, 351559, 378602, 703118, 757204, 1406236, 1514408, 2460913, 2812472, 4921826, 9843652, 19687304]

約数ペア:

[(1, 19687304), (2, 9843652), (4, 4921826), (7, 2812472), (8, 2460913), (13, 1514408), (14, 1406236), (26, 757204), (28, 703118), (52, 378602), (56, 351559), (91, 216344), (104, 189301), (182, 108172), (364, 54086), (728, 27043)]