19185450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 50996736

約数和(自身を除く): 31811286

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 67, 69, 75, 83, 115, 134, 138, 150, 166, 201, 230, 249, 335, 345, 402, 415, 498, 575, 670, 690, 830, 1005, 1150, 1245, 1541, 1675, 1725, 1909, 2010, 2075, 2490, 3082, 3350, 3450, 3818, 4150, 4623, 5025, 5561, 5727, 6225, 7705, 9246, 9545, 10050, 11122, 11454, 12450, 15410, 16683, 19090, 23115, 27805, 28635, 33366, 38525, 46230, 47725, 55610, 57270, 77050, 83415, 95450, 115575, 127903, 139025, 143175, 166830, 231150, 255806, 278050, 286350, 383709, 417075, 639515, 767418, 834150, 1279030, 1918545, 3197575, 3837090, 6395150, 9592725, 19185450]

約数ペア:

[(1, 19185450), (2, 9592725), (3, 6395150), (5, 3837090), (6, 3197575), (10, 1918545), (15, 1279030), (23, 834150), (25, 767418), (30, 639515), (46, 417075), (50, 383709), (67, 286350), (69, 278050), (75, 255806), (83, 231150), (115, 166830), (134, 143175), (138, 139025), (150, 127903), (166, 115575), (201, 95450), (230, 83415), (249, 77050), (335, 57270), (345, 55610), (402, 47725), (415, 46230), (498, 38525), (575, 33366), (670, 28635), (690, 27805), (830, 23115), (1005, 19090), (1150, 16683), (1245, 15410), (1541, 12450), (1675, 11454), (1725, 11122), (1909, 10050), (2010, 9545), (2075, 9246), (2490, 7705), (3082, 6225), (3350, 5727), (3450, 5561), (3818, 5025), (4150, 4623)]