19371204

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 50850240

約数和(自身を除く): 31479036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2161, 2241, 2988, 4322, 4482, 6483, 8644, 8964, 12966, 19449, 25932, 38898, 58347, 77796, 116694, 179363, 233388, 358726, 538089, 717452, 1076178, 1614267, 2152356, 3228534, 4842801, 6457068, 9685602, 19371204]

約数ペア:

[(1, 19371204), (2, 9685602), (3, 6457068), (4, 4842801), (6, 3228534), (9, 2152356), (12, 1614267), (18, 1076178), (27, 717452), (36, 538089), (54, 358726), (83, 233388), (108, 179363), (166, 116694), (249, 77796), (332, 58347), (498, 38898), (747, 25932), (996, 19449), (1494, 12966), (2161, 8964), (2241, 8644), (2988, 6483), (4322, 4482)]