19628991808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3144

約数の個数: 112

約数和(自身を含む): 42194805120

約数和(自身を除く): 22565813312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 103, 106, 152, 206, 212, 304, 412, 424, 608, 824, 848, 1007, 1216, 1648, 1696, 1957, 2014, 2957, 3296, 3392, 3914, 4028, 5459, 5914, 6592, 7828, 8056, 10918, 11828, 15656, 16112, 21836, 23656, 31312, 32224, 43672, 47312, 56183, 62624, 64448, 87344, 94624, 103721, 112366, 125248, 156721, 174688, 189248, 207442, 224732, 304571, 313442, 349376, 414884, 449464, 609142, 626884, 829768, 898928, 1218284, 1253768, 1659536, 1797856, 2436568, 2507536, 2977699, 3319072, 3595712, 4873136, 5015072, 5786849, 5955398, 6638144, 9746272, 10030144, 11573698, 11910796, 16142263, 19492544, 23147396, 23821592, 32284526, 46294792, 47643184, 64569052, 92589584, 95286368, 129138104, 185179168, 190572736, 258276208, 306702997, 370358336, 516552416, 613405994, 1033104832, 1226811988, 2453623976, 4907247952, 9814495904, 19628991808]

約数ペア:

[(1, 19628991808), (2, 9814495904), (4, 4907247952), (8, 2453623976), (16, 1226811988), (19, 1033104832), (32, 613405994), (38, 516552416), (53, 370358336), (64, 306702997), (76, 258276208), (103, 190572736), (106, 185179168), (152, 129138104), (206, 95286368), (212, 92589584), (304, 64569052), (412, 47643184), (424, 46294792), (608, 32284526), (824, 23821592), (848, 23147396), (1007, 19492544), (1216, 16142263), (1648, 11910796), (1696, 11573698), (1957, 10030144), (2014, 9746272), (2957, 6638144), (3296, 5955398), (3392, 5786849), (3914, 5015072), (4028, 4873136), (5459, 3595712), (5914, 3319072), (6592, 2977699), (7828, 2507536), (8056, 2436568), (10918, 1797856), (11828, 1659536), (15656, 1253768), (16112, 1218284), (21836, 898928), (23656, 829768), (31312, 626884), (32224, 609142), (43672, 449464), (47312, 414884), (56183, 349376), (62624, 313442), (64448, 304571), (87344, 224732), (94624, 207442), (103721, 189248), (112366, 174688), (125248, 156721)]