19791882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 48

約数和(自身を含む): 49252320

約数和(自身を除く): 29460438

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5261, 10522, 15783, 31566, 47349, 57871, 94698, 99959, 115742, 173613, 199918, 299877, 347226, 520839, 599754, 899631, 1041678, 1099549, 1799262, 2199098, 3298647, 6597294, 9895941, 19791882]

約数ペア:

[(1, 19791882), (2, 9895941), (3, 6597294), (6, 3298647), (9, 2199098), (11, 1799262), (18, 1099549), (19, 1041678), (22, 899631), (33, 599754), (38, 520839), (57, 347226), (66, 299877), (99, 199918), (114, 173613), (171, 115742), (198, 99959), (209, 94698), (342, 57871), (418, 47349), (627, 31566), (1254, 15783), (1881, 10522), (3762, 5261)]