19023340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 48347712

約数和(自身を除く): 29324372

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 135881, 159860, 223804, 271762, 279755, 543524, 559510, 679405, 951167, 1119020, 1358810, 1902334, 2717620, 3804668, 4755835, 9511670, 19023340]

約数ペア:

[(1, 19023340), (2, 9511670), (4, 4755835), (5, 3804668), (7, 2717620), (10, 1902334), (14, 1358810), (17, 1119020), (20, 951167), (28, 679405), (34, 559510), (35, 543524), (68, 279755), (70, 271762), (85, 223804), (119, 159860), (140, 135881), (170, 111902), (238, 79930), (340, 55951), (476, 39965), (595, 31972), (1190, 15986), (2380, 7993)]