19450144

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 45190656

約数和(自身を除く): 25740512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2801, 3472, 5602, 6944, 11204, 19607, 22408, 39214, 44816, 78428, 86831, 89632, 156856, 173662, 313712, 347324, 607817, 627424, 694648, 1215634, 1389296, 2431268, 2778592, 4862536, 9725072, 19450144]

約数ペア:

[(1, 19450144), (2, 9725072), (4, 4862536), (7, 2778592), (8, 2431268), (14, 1389296), (16, 1215634), (28, 694648), (31, 627424), (32, 607817), (56, 347324), (62, 313712), (112, 173662), (124, 156856), (217, 89632), (224, 86831), (248, 78428), (434, 44816), (496, 39214), (868, 22408), (992, 19607), (1736, 11204), (2801, 6944), (3472, 5602)]