19442520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 64443600

約数和(自身を除く): 45001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1019, 1060, 1272, 1590, 1908, 2038, 2120, 2385, 3057, 3180, 3816, 4076, 4770, 5095, 6114, 6360, 8152, 9171, 9540, 10190, 12228, 15285, 18342, 19080, 20380, 24456, 30570, 36684, 40760, 45855, 54007, 61140, 73368, 91710, 108014, 122280, 162021, 183420, 216028, 270035, 324042, 366840, 432056, 486063, 540070, 648084, 810105, 972126, 1080140, 1296168, 1620210, 1944252, 2160280, 2430315, 3240420, 3888504, 4860630, 6480840, 9721260, 19442520]

約数ペア:

[(1, 19442520), (2, 9721260), (3, 6480840), (4, 4860630), (5, 3888504), (6, 3240420), (8, 2430315), (9, 2160280), (10, 1944252), (12, 1620210), (15, 1296168), (18, 1080140), (20, 972126), (24, 810105), (30, 648084), (36, 540070), (40, 486063), (45, 432056), (53, 366840), (60, 324042), (72, 270035), (90, 216028), (106, 183420), (120, 162021), (159, 122280), (180, 108014), (212, 91710), (265, 73368), (318, 61140), (360, 54007), (424, 45855), (477, 40760), (530, 36684), (636, 30570), (795, 24456), (954, 20380), (1019, 19080), (1060, 18342), (1272, 15285), (1590, 12228), (1908, 10190), (2038, 9540), (2120, 9171), (2385, 8152), (3057, 6360), (3180, 6114), (3816, 5095), (4076, 4770)]