19604870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 37087200

約数和(自身を除く): 17482330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1009, 1943, 2018, 3886, 5045, 9715, 10090, 19430, 29261, 58522, 67603, 135206, 146305, 292610, 338015, 676030, 1960487, 3920974, 9802435, 19604870]

約数ペア:

[(1, 19604870), (2, 9802435), (5, 3920974), (10, 1960487), (29, 676030), (58, 338015), (67, 292610), (134, 146305), (145, 135206), (290, 67603), (335, 58522), (670, 29261), (1009, 19430), (1943, 10090), (2018, 9715), (3886, 5045)]