19852532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 22604428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 233, 238, 358, 466, 476, 716, 932, 1253, 1631, 2506, 3043, 3262, 3961, 5012, 6086, 6524, 7922, 12172, 15844, 21301, 27727, 41707, 42602, 55454, 83414, 85204, 110908, 166828, 291949, 583898, 709019, 1167796, 1418038, 2836076, 4963133, 9926266, 19852532]

約数ペア:

[(1, 19852532), (2, 9926266), (4, 4963133), (7, 2836076), (14, 1418038), (17, 1167796), (28, 709019), (34, 583898), (68, 291949), (119, 166828), (179, 110908), (233, 85204), (238, 83414), (358, 55454), (466, 42602), (476, 41707), (716, 27727), (932, 21301), (1253, 15844), (1631, 12172), (2506, 7922), (3043, 6524), (3262, 6086), (3961, 5012)]