19084356

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 31013244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2129, 2241, 2988, 4258, 4482, 6387, 8516, 8964, 12774, 19161, 25548, 38322, 57483, 76644, 114966, 176707, 229932, 353414, 530121, 706828, 1060242, 1590363, 2120484, 3180726, 4771089, 6361452, 9542178, 19084356]

約数ペア:

[(1, 19084356), (2, 9542178), (3, 6361452), (4, 4771089), (6, 3180726), (9, 2120484), (12, 1590363), (18, 1060242), (27, 706828), (36, 530121), (54, 353414), (83, 229932), (108, 176707), (166, 114966), (249, 76644), (332, 57483), (498, 38322), (747, 25548), (996, 19161), (1494, 12774), (2129, 8964), (2241, 8516), (2988, 6387), (4258, 4482)]