19161856

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 47690608

約数和(自身を除く): 28528752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 238, 256, 259, 272, 289, 296, 448, 476, 518, 544, 578, 592, 629, 896, 952, 1036, 1088, 1156, 1184, 1258, 1792, 1904, 2023, 2072, 2176, 2312, 2368, 2516, 3808, 4046, 4144, 4352, 4403, 4624, 4736, 5032, 7616, 8092, 8288, 8806, 9248, 9472, 10064, 10693, 15232, 16184, 16576, 17612, 18496, 20128, 21386, 30464, 32368, 33152, 35224, 36992, 40256, 42772, 64736, 66304, 70448, 73984, 74851, 80512, 85544, 129472, 140896, 149702, 161024, 171088, 258944, 281792, 299404, 342176, 517888, 563584, 598808, 684352, 1127168, 1197616, 1368704, 2395232, 2737408, 4790464, 9580928, 19161856]

約数ペア:

[(1, 19161856), (2, 9580928), (4, 4790464), (7, 2737408), (8, 2395232), (14, 1368704), (16, 1197616), (17, 1127168), (28, 684352), (32, 598808), (34, 563584), (37, 517888), (56, 342176), (64, 299404), (68, 281792), (74, 258944), (112, 171088), (119, 161024), (128, 149702), (136, 140896), (148, 129472), (224, 85544), (238, 80512), (256, 74851), (259, 73984), (272, 70448), (289, 66304), (296, 64736), (448, 42772), (476, 40256), (518, 36992), (544, 35224), (578, 33152), (592, 32368), (629, 30464), (896, 21386), (952, 20128), (1036, 18496), (1088, 17612), (1156, 16576), (1184, 16184), (1258, 15232), (1792, 10693), (1904, 10064), (2023, 9472), (2072, 9248), (2176, 8806), (2312, 8288), (2368, 8092), (2516, 7616), (3808, 5032), (4046, 4736), (4144, 4624), (4352, 4403)]