19961130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 57390336

約数和(自身を除く): 37429206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 367, 370, 490, 518, 555, 734, 735, 777, 1101, 1110, 1295, 1470, 1554, 1813, 1835, 2202, 2569, 2590, 3626, 3670, 3885, 5138, 5439, 5505, 7707, 7770, 9065, 10878, 11010, 12845, 13579, 15414, 17983, 18130, 25690, 27158, 27195, 35966, 38535, 40737, 53949, 54390, 67895, 77070, 81474, 89915, 95053, 107898, 135790, 179830, 190106, 203685, 269745, 285159, 407370, 475265, 539490, 570318, 665371, 950530, 1330742, 1425795, 1996113, 2851590, 3326855, 3992226, 6653710, 9980565, 19961130]

約数ペア:

[(1, 19961130), (2, 9980565), (3, 6653710), (5, 3992226), (6, 3326855), (7, 2851590), (10, 1996113), (14, 1425795), (15, 1330742), (21, 950530), (30, 665371), (35, 570318), (37, 539490), (42, 475265), (49, 407370), (70, 285159), (74, 269745), (98, 203685), (105, 190106), (111, 179830), (147, 135790), (185, 107898), (210, 95053), (222, 89915), (245, 81474), (259, 77070), (294, 67895), (367, 54390), (370, 53949), (490, 40737), (518, 38535), (555, 35966), (734, 27195), (735, 27158), (777, 25690), (1101, 18130), (1110, 17983), (1295, 15414), (1470, 13579), (1554, 12845), (1813, 11010), (1835, 10878), (2202, 9065), (2569, 7770), (2590, 7707), (3626, 5505), (3670, 5439), (3885, 5138)]