19674338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13347742

約数列:

[1, 2, 17, 23, 34, 46, 139, 181, 278, 362, 391, 782, 2363, 3077, 3197, 4163, 4726, 6154, 6394, 8326, 25159, 50318, 54349, 70771, 108698, 141542, 427703, 578657, 855406, 1157314, 9837169, 19674338]

約数ペア:

[(1, 19674338), (2, 9837169), (17, 1157314), (23, 855406), (34, 578657), (46, 427703), (139, 141542), (181, 108698), (278, 70771), (362, 54349), (391, 50318), (782, 25159), (2363, 8326), (3077, 6394), (3197, 6154), (4163, 4726)]