19388235776

素因数分解:

$2^{16}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3303

約数の個数: 136

約数和(自身を含む): 47739203904

約数和(自身を除く): 28350968128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2048, 2912, 3251, 3328, 3584, 4096, 5824, 6502, 6656, 7168, 8192, 11648, 13004, 13312, 14336, 16384, 22757, 23296, 26008, 26624, 28672, 32768, 42263, 45514, 46592, 52016, 53248, 57344, 65536, 84526, 91028, 93184, 104032, 106496, 114688, 169052, 182056, 186368, 208064, 212992, 229376, 295841, 338104, 364112, 372736, 416128, 425984, 458752, 591682, 676208, 728224, 745472, 832256, 851968, 1183364, 1352416, 1456448, 1490944, 1664512, 2366728, 2704832, 2912896, 2981888, 3329024, 4733456, 5409664, 5825792, 5963776, 6658048, 9466912, 10819328, 11651584, 13316096, 18933824, 21638656, 23303168, 26632192, 37867648, 43277312, 46606336, 53264384, 75735296, 86554624, 93212672, 106528768, 151470592, 173109248, 186425344, 213057536, 302941184, 346218496, 372850688, 605882368, 692436992, 745701376, 1211764736, 1384873984, 1491402752, 2423529472, 2769747968, 4847058944, 9694117888, 19388235776]

約数ペア:

[(1, 19388235776), (2, 9694117888), (4, 4847058944), (7, 2769747968), (8, 2423529472), (13, 1491402752), (14, 1384873984), (16, 1211764736), (26, 745701376), (28, 692436992), (32, 605882368), (52, 372850688), (56, 346218496), (64, 302941184), (91, 213057536), (104, 186425344), (112, 173109248), (128, 151470592), (182, 106528768), (208, 93212672), (224, 86554624), (256, 75735296), (364, 53264384), (416, 46606336), (448, 43277312), (512, 37867648), (728, 26632192), (832, 23303168), (896, 21638656), (1024, 18933824), (1456, 13316096), (1664, 11651584), (1792, 10819328), (2048, 9466912), (2912, 6658048), (3251, 5963776), (3328, 5825792), (3584, 5409664), (4096, 4733456), (5824, 3329024), (6502, 2981888), (6656, 2912896), (7168, 2704832), (8192, 2366728), (11648, 1664512), (13004, 1490944), (13312, 1456448), (14336, 1352416), (16384, 1183364), (22757, 851968), (23296, 832256), (26008, 745472), (26624, 728224), (28672, 676208), (32768, 591682), (42263, 458752), (45514, 425984), (46592, 416128), (52016, 372736), (53248, 364112), (57344, 338104), (65536, 295841), (84526, 229376), (91028, 212992), (93184, 208064), (104032, 186368), (106496, 182056), (114688, 169052)]