19484688

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 50719968

約数和(自身を除く): 31235280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 2963, 3288, 5926, 6576, 8889, 11852, 17778, 23704, 35556, 47408, 71112, 142224, 405931, 811862, 1217793, 1623724, 2435586, 3247448, 4871172, 6494896, 9742344, 19484688]

約数ペア:

[(1, 19484688), (2, 9742344), (3, 6494896), (4, 4871172), (6, 3247448), (8, 2435586), (12, 1623724), (16, 1217793), (24, 811862), (48, 405931), (137, 142224), (274, 71112), (411, 47408), (548, 35556), (822, 23704), (1096, 17778), (1644, 11852), (2192, 8889), (2963, 6576), (3288, 5926)]