19411788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 51614640

約数和(自身を除く): 32202852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 461, 484, 638, 726, 922, 957, 1276, 1383, 1452, 1844, 1914, 2766, 3509, 3828, 5071, 5532, 7018, 10142, 10527, 13369, 14036, 15213, 20284, 21054, 26738, 30426, 40107, 42108, 53476, 55781, 60852, 80214, 111562, 147059, 160428, 167343, 223124, 294118, 334686, 441177, 588236, 669372, 882354, 1617649, 1764708, 3235298, 4852947, 6470596, 9705894, 19411788]

約数ペア:

[(1, 19411788), (2, 9705894), (3, 6470596), (4, 4852947), (6, 3235298), (11, 1764708), (12, 1617649), (22, 882354), (29, 669372), (33, 588236), (44, 441177), (58, 334686), (66, 294118), (87, 223124), (116, 167343), (121, 160428), (132, 147059), (174, 111562), (242, 80214), (319, 60852), (348, 55781), (363, 53476), (461, 42108), (484, 40107), (638, 30426), (726, 26738), (922, 21054), (957, 20284), (1276, 15213), (1383, 14036), (1452, 13369), (1844, 10527), (1914, 10142), (2766, 7018), (3509, 5532), (3828, 5071)]