19443050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 43390080

約数和(自身を除く): 23947030

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 53, 55, 58, 106, 110, 115, 145, 230, 253, 265, 275, 290, 319, 506, 530, 550, 575, 583, 638, 667, 725, 1150, 1166, 1219, 1265, 1325, 1334, 1450, 1537, 1595, 2438, 2530, 2650, 2915, 3074, 3190, 3335, 5830, 6095, 6325, 6670, 7337, 7685, 7975, 12190, 12650, 13409, 14575, 14674, 15370, 15950, 16675, 16907, 26818, 29150, 30475, 33350, 33814, 35351, 36685, 38425, 60950, 67045, 70702, 73370, 76850, 84535, 134090, 169070, 176755, 183425, 335225, 353510, 366850, 388861, 422675, 670450, 777722, 845350, 883775, 1767550, 1944305, 3888610, 9721525, 19443050]

約数ペア:

[(1, 19443050), (2, 9721525), (5, 3888610), (10, 1944305), (11, 1767550), (22, 883775), (23, 845350), (25, 777722), (29, 670450), (46, 422675), (50, 388861), (53, 366850), (55, 353510), (58, 335225), (106, 183425), (110, 176755), (115, 169070), (145, 134090), (230, 84535), (253, 76850), (265, 73370), (275, 70702), (290, 67045), (319, 60950), (506, 38425), (530, 36685), (550, 35351), (575, 33814), (583, 33350), (638, 30475), (667, 29150), (725, 26818), (1150, 16907), (1166, 16675), (1219, 15950), (1265, 15370), (1325, 14674), (1334, 14575), (1450, 13409), (1537, 12650), (1595, 12190), (2438, 7975), (2530, 7685), (2650, 7337), (2915, 6670), (3074, 6325), (3190, 6095), (3335, 5830)]