19328040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 64064520

約数和(自身を除く): 44736480

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, 1013, 1060, 1272, 1590, 1908, 2026, 2120, 2385, 3039, 3180, 3816, 4052, 4770, 5065, 6078, 6360, 8104, 9117, 9540, 10130, 12156, 15195, 18234, 19080, 20260, 24312, 30390, 36468, 40520, 45585, 53689, 60780, 72936, 91170, 107378, 121560, 161067, 182340, 214756, 268445, 322134, 364680, 429512, 483201, 536890, 644268, 805335, 966402, 1073780, 1288536, 1610670, 1932804, 2147560, 2416005, 3221340, 3865608, 4832010, 6442680, 9664020, 19328040]

約数ペア:

[(1, 19328040), (2, 9664020), (3, 6442680), (4, 4832010), (5, 3865608), (6, 3221340), (8, 2416005), (9, 2147560), (10, 1932804), (12, 1610670), (15, 1288536), (18, 1073780), (20, 966402), (24, 805335), (30, 644268), (36, 536890), (40, 483201), (45, 429512), (53, 364680), (60, 322134), (72, 268445), (90, 214756), (106, 182340), (120, 161067), (159, 121560), (180, 107378), (212, 91170), (265, 72936), (318, 60780), (360, 53689), (424, 45585), (477, 40520), (530, 36468), (636, 30390), (795, 24312), (954, 20260), (1013, 19080), (1060, 18234), (1272, 15195), (1590, 12156), (1908, 10130), (2026, 9540), (2120, 9117), (2385, 8104), (3039, 6360), (3180, 6078), (3816, 5065), (4052, 4770)]