19247130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 57867264

約数和(自身を除く): 38620134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 223, 274, 315, 411, 446, 630, 669, 685, 822, 959, 1115, 1233, 1338, 1370, 1561, 1918, 2007, 2055, 2230, 2466, 2877, 3122, 3345, 4014, 4110, 4683, 4795, 5754, 6165, 6690, 7805, 8631, 9366, 9590, 10035, 12330, 14049, 14385, 15610, 17262, 20070, 23415, 28098, 28770, 30551, 43155, 46830, 61102, 70245, 86310, 91653, 140490, 152755, 183306, 213857, 274959, 305510, 427714, 458265, 549918, 641571, 916530, 1069285, 1283142, 1374795, 1924713, 2138570, 2749590, 3207855, 3849426, 6415710, 9623565, 19247130]

約数ペア:

[(1, 19247130), (2, 9623565), (3, 6415710), (5, 3849426), (6, 3207855), (7, 2749590), (9, 2138570), (10, 1924713), (14, 1374795), (15, 1283142), (18, 1069285), (21, 916530), (30, 641571), (35, 549918), (42, 458265), (45, 427714), (63, 305510), (70, 274959), (90, 213857), (105, 183306), (126, 152755), (137, 140490), (210, 91653), (223, 86310), (274, 70245), (315, 61102), (411, 46830), (446, 43155), (630, 30551), (669, 28770), (685, 28098), (822, 23415), (959, 20070), (1115, 17262), (1233, 15610), (1338, 14385), (1370, 14049), (1561, 12330), (1918, 10035), (2007, 9590), (2055, 9366), (2230, 8631), (2466, 7805), (2877, 6690), (3122, 6165), (3345, 5754), (4014, 4795), (4110, 4683)]