19180548

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3889}}^1$

素因数の和:4036

約数の個数: 36

約数和(自身を含む): 48850620

約数和(自身を除く): 29670072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3889, 4932, 7778, 11667, 15556, 23334, 35001, 46668, 70002, 140004, 532793, 1065586, 1598379, 2131172, 3196758, 4795137, 6393516, 9590274, 19180548]

約数ペア:

[(1, 19180548), (2, 9590274), (3, 6393516), (4, 4795137), (6, 3196758), (9, 2131172), (12, 1598379), (18, 1065586), (36, 532793), (137, 140004), (274, 70002), (411, 46668), (548, 35001), (822, 23334), (1233, 15556), (1644, 11667), (2466, 7778), (3889, 4932)]