19380228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12176

約数の個数: 48

約数和(自身を含む): 54405120

約数和(自身を除く): 35024892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12143, 24286, 36429, 48572, 72858, 85001, 145716, 170002, 230717, 255003, 340004, 461434, 510006, 692151, 922868, 1020012, 1384302, 1615019, 2768604, 3230038, 4845057, 6460076, 9690114, 19380228]

約数ペア:

[(1, 19380228), (2, 9690114), (3, 6460076), (4, 4845057), (6, 3230038), (7, 2768604), (12, 1615019), (14, 1384302), (19, 1020012), (21, 922868), (28, 692151), (38, 510006), (42, 461434), (57, 340004), (76, 255003), (84, 230717), (114, 170002), (133, 145716), (228, 85001), (266, 72858), (399, 48572), (532, 36429), (798, 24286), (1596, 12143)]