19616208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 54073920

約数和(自身を除く): 34457712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 137, 152, 157, 228, 274, 304, 314, 411, 456, 471, 548, 628, 822, 912, 942, 1096, 1256, 1644, 1884, 2192, 2512, 2603, 2983, 3288, 3768, 5206, 5966, 6576, 7536, 7809, 8949, 10412, 11932, 15618, 17898, 20824, 21509, 23864, 31236, 35796, 41648, 43018, 47728, 62472, 64527, 71592, 86036, 124944, 129054, 143184, 172072, 258108, 344144, 408671, 516216, 817342, 1032432, 1226013, 1634684, 2452026, 3269368, 4904052, 6538736, 9808104, 19616208]

約数ペア:

[(1, 19616208), (2, 9808104), (3, 6538736), (4, 4904052), (6, 3269368), (8, 2452026), (12, 1634684), (16, 1226013), (19, 1032432), (24, 817342), (38, 516216), (48, 408671), (57, 344144), (76, 258108), (114, 172072), (137, 143184), (152, 129054), (157, 124944), (228, 86036), (274, 71592), (304, 64527), (314, 62472), (411, 47728), (456, 43018), (471, 41648), (548, 35796), (628, 31236), (822, 23864), (912, 21509), (942, 20824), (1096, 17898), (1256, 15618), (1644, 11932), (1884, 10412), (2192, 8949), (2512, 7809), (2603, 7536), (2983, 6576), (3288, 5966), (3768, 5206)]