19977146496

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{208931}}^1$

素因数の和:209034

約数の個数: 96

約数和(自身を含む): 58179204720

約数和(自身を除く): 38202058224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 288, 332, 384, 498, 576, 664, 747, 996, 1152, 1328, 1494, 1992, 2656, 2988, 3984, 5312, 5976, 7968, 10624, 11952, 15936, 23904, 31872, 47808, 95616, 208931, 417862, 626793, 835724, 1253586, 1671448, 1880379, 2507172, 3342896, 3760758, 5014344, 6685792, 7521516, 10028688, 13371584, 15043032, 17341273, 20057376, 26743168, 30086064, 34682546, 40114752, 52023819, 60172128, 69365092, 80229504, 104047638, 120344256, 138730184, 156071457, 208095276, 240688512, 277460368, 312142914, 416190552, 554920736, 624285828, 832381104, 1109841472, 1248571656, 1664762208, 2219682944, 2497143312, 3329524416, 4994286624, 6659048832, 9988573248, 19977146496]

約数ペア:

[(1, 19977146496), (2, 9988573248), (3, 6659048832), (4, 4994286624), (6, 3329524416), (8, 2497143312), (9, 2219682944), (12, 1664762208), (16, 1248571656), (18, 1109841472), (24, 832381104), (32, 624285828), (36, 554920736), (48, 416190552), (64, 312142914), (72, 277460368), (83, 240688512), (96, 208095276), (128, 156071457), (144, 138730184), (166, 120344256), (192, 104047638), (249, 80229504), (288, 69365092), (332, 60172128), (384, 52023819), (498, 40114752), (576, 34682546), (664, 30086064), (747, 26743168), (996, 20057376), (1152, 17341273), (1328, 15043032), (1494, 13371584), (1992, 10028688), (2656, 7521516), (2988, 6685792), (3984, 5014344), (5312, 3760758), (5976, 3342896), (7968, 2507172), (10624, 1880379), (11952, 1671448), (15936, 1253586), (23904, 835724), (31872, 626793), (47808, 417862), (95616, 208931)]