19221714

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 42882840

約数和(自身を除く): 23661126

約数列:

[1, 2, 3, 6, 9, 18, 97, 101, 109, 194, 202, 218, 291, 303, 327, 582, 606, 654, 873, 909, 981, 1746, 1818, 1962, 9797, 10573, 11009, 19594, 21146, 22018, 29391, 31719, 33027, 58782, 63438, 66054, 88173, 95157, 99081, 176346, 190314, 198162, 1067873, 2135746, 3203619, 6407238, 9610857, 19221714]

約数ペア:

[(1, 19221714), (2, 9610857), (3, 6407238), (6, 3203619), (9, 2135746), (18, 1067873), (97, 198162), (101, 190314), (109, 176346), (194, 99081), (202, 95157), (218, 88173), (291, 66054), (303, 63438), (327, 58782), (582, 33027), (606, 31719), (654, 29391), (873, 22018), (909, 21146), (981, 19594), (1746, 11009), (1818, 10573), (1962, 9797)]