19410496

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 56

約数和(自身を含む): 45248576

約数和(自身を除く): 25838080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1171, 1184, 2072, 2342, 2368, 4144, 4684, 8197, 8288, 9368, 16394, 16576, 18736, 32788, 37472, 43327, 65576, 74944, 86654, 131152, 173308, 262304, 303289, 346616, 524608, 606578, 693232, 1213156, 1386464, 2426312, 2772928, 4852624, 9705248, 19410496]

約数ペア:

[(1, 19410496), (2, 9705248), (4, 4852624), (7, 2772928), (8, 2426312), (14, 1386464), (16, 1213156), (28, 693232), (32, 606578), (37, 524608), (56, 346616), (64, 303289), (74, 262304), (112, 173308), (148, 131152), (224, 86654), (259, 74944), (296, 65576), (448, 43327), (518, 37472), (592, 32788), (1036, 18736), (1171, 16576), (1184, 16394), (2072, 9368), (2342, 8288), (2368, 8197), (4144, 4684)]