19140436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 21985964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 509, 553, 1018, 1106, 1343, 2036, 2212, 2686, 3563, 5372, 7126, 8653, 9401, 14252, 17306, 18802, 34612, 37604, 40211, 60571, 80422, 121142, 160844, 242284, 281477, 562954, 683587, 1125908, 1367174, 2734348, 4785109, 9570218, 19140436]

約数ペア:

[(1, 19140436), (2, 9570218), (4, 4785109), (7, 2734348), (14, 1367174), (17, 1125908), (28, 683587), (34, 562954), (68, 281477), (79, 242284), (119, 160844), (158, 121142), (238, 80422), (316, 60571), (476, 40211), (509, 37604), (553, 34612), (1018, 18802), (1106, 17306), (1343, 14252), (2036, 9401), (2212, 8653), (2686, 7126), (3563, 5372)]