19156068

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 50285760

約数和(自身を除く): 31129692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2137, 2241, 2988, 4274, 4482, 6411, 8548, 8964, 12822, 19233, 25644, 38466, 57699, 76932, 115398, 177371, 230796, 354742, 532113, 709484, 1064226, 1596339, 2128452, 3192678, 4789017, 6385356, 9578034, 19156068]

約数ペア:

[(1, 19156068), (2, 9578034), (3, 6385356), (4, 4789017), (6, 3192678), (9, 2128452), (12, 1596339), (18, 1064226), (27, 709484), (36, 532113), (54, 354742), (83, 230796), (108, 177371), (166, 115398), (249, 76932), (332, 57699), (498, 38466), (747, 25644), (996, 19233), (1494, 12822), (2137, 8964), (2241, 8548), (2988, 6411), (4274, 4482)]