19128180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37771404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 167, 230, 249, 276, 332, 334, 345, 415, 460, 498, 501, 668, 690, 830, 835, 996, 1002, 1245, 1380, 1660, 1670, 1909, 2004, 2490, 2505, 3340, 3818, 3841, 4980, 5010, 5727, 7636, 7682, 9545, 10020, 11454, 11523, 13861, 15364, 19090, 19205, 22908, 23046, 27722, 28635, 38180, 38410, 41583, 46092, 55444, 57270, 57615, 69305, 76820, 83166, 114540, 115230, 138610, 166332, 207915, 230460, 277220, 318803, 415830, 637606, 831660, 956409, 1275212, 1594015, 1912818, 3188030, 3825636, 4782045, 6376060, 9564090, 19128180]

約数ペア:

[(1, 19128180), (2, 9564090), (3, 6376060), (4, 4782045), (5, 3825636), (6, 3188030), (10, 1912818), (12, 1594015), (15, 1275212), (20, 956409), (23, 831660), (30, 637606), (46, 415830), (60, 318803), (69, 277220), (83, 230460), (92, 207915), (115, 166332), (138, 138610), (166, 115230), (167, 114540), (230, 83166), (249, 76820), (276, 69305), (332, 57615), (334, 57270), (345, 55444), (415, 46092), (460, 41583), (498, 38410), (501, 38180), (668, 28635), (690, 27722), (830, 23046), (835, 22908), (996, 19205), (1002, 19090), (1245, 15364), (1380, 13861), (1660, 11523), (1670, 11454), (1909, 10020), (2004, 9545), (2490, 7682), (2505, 7636), (3340, 5727), (3818, 5010), (3841, 4980)]