19735464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 37403736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1487, 1659, 1896, 2212, 2974, 3318, 4424, 4461, 5948, 6636, 8922, 10409, 11896, 13272, 17844, 20818, 31227, 35688, 41636, 62454, 83272, 117473, 124908, 234946, 249816, 352419, 469892, 704838, 822311, 939784, 1409676, 1644622, 2466933, 2819352, 3289244, 4933866, 6578488, 9867732, 19735464]

約数ペア:

[(1, 19735464), (2, 9867732), (3, 6578488), (4, 4933866), (6, 3289244), (7, 2819352), (8, 2466933), (12, 1644622), (14, 1409676), (21, 939784), (24, 822311), (28, 704838), (42, 469892), (56, 352419), (79, 249816), (84, 234946), (158, 124908), (168, 117473), (237, 83272), (316, 62454), (474, 41636), (553, 35688), (632, 31227), (948, 20818), (1106, 17844), (1487, 13272), (1659, 11896), (1896, 10409), (2212, 8922), (2974, 6636), (3318, 5948), (4424, 4461)]