19374876

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 52509184

約数和(自身を除く): 33134308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 643, 837, 972, 1116, 1286, 1674, 1929, 2511, 2572, 3348, 3858, 5022, 5787, 7533, 7716, 10044, 11574, 15066, 17361, 19933, 23148, 30132, 34722, 39866, 52083, 59799, 69444, 79732, 104166, 119598, 156249, 179397, 208332, 239196, 312498, 358794, 538191, 624996, 717588, 1076382, 1614573, 2152764, 3229146, 4843719, 6458292, 9687438, 19374876]

約数ペア:

[(1, 19374876), (2, 9687438), (3, 6458292), (4, 4843719), (6, 3229146), (9, 2152764), (12, 1614573), (18, 1076382), (27, 717588), (31, 624996), (36, 538191), (54, 358794), (62, 312498), (81, 239196), (93, 208332), (108, 179397), (124, 156249), (162, 119598), (186, 104166), (243, 79732), (279, 69444), (324, 59799), (372, 52083), (486, 39866), (558, 34722), (643, 30132), (837, 23148), (972, 19933), (1116, 17361), (1286, 15066), (1674, 11574), (1929, 10044), (2511, 7716), (2572, 7533), (3348, 5787), (3858, 5022)]