19103804932

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{1801}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 34846124544

約数和(自身を除く): 15742319612

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 653, 1306, 1801, 2612, 3602, 4061, 7204, 8122, 16244, 20243, 40486, 55831, 80972, 85543, 111662, 171086, 223324, 235931, 342172, 471862, 943724, 1176053, 2352106, 2651833, 4704212, 5303666, 7313861, 10607332, 14627722, 29255444, 36457643, 72915286, 145830572, 154062943, 308125886, 616251772, 4775951233, 9551902466, 19103804932]

約数ペア:

[(1, 19103804932), (2, 9551902466), (4, 4775951233), (31, 616251772), (62, 308125886), (124, 154062943), (131, 145830572), (262, 72915286), (524, 36457643), (653, 29255444), (1306, 14627722), (1801, 10607332), (2612, 7313861), (3602, 5303666), (4061, 4704212), (7204, 2651833), (8122, 2352106), (16244, 1176053), (20243, 943724), (40486, 471862), (55831, 342172), (80972, 235931), (85543, 223324), (111662, 171086)]