19002256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 46885888

約数和(自身を除く): 27883632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 421, 434, 496, 728, 806, 842, 868, 1456, 1612, 1684, 1736, 2821, 2947, 3224, 3368, 3472, 5473, 5642, 5894, 6448, 6736, 10946, 11284, 11788, 13051, 21892, 22568, 23576, 26102, 38311, 43784, 45136, 47152, 52204, 76622, 87568, 91357, 104408, 153244, 169663, 182714, 208816, 306488, 339326, 365428, 612976, 678652, 730856, 1187641, 1357304, 1461712, 2375282, 2714608, 4750564, 9501128, 19002256]

約数ペア:

[(1, 19002256), (2, 9501128), (4, 4750564), (7, 2714608), (8, 2375282), (13, 1461712), (14, 1357304), (16, 1187641), (26, 730856), (28, 678652), (31, 612976), (52, 365428), (56, 339326), (62, 306488), (91, 208816), (104, 182714), (112, 169663), (124, 153244), (182, 104408), (208, 91357), (217, 87568), (248, 76622), (364, 52204), (403, 47152), (421, 45136), (434, 43784), (496, 38311), (728, 26102), (806, 23576), (842, 22568), (868, 21892), (1456, 13051), (1612, 11788), (1684, 11284), (1736, 10946), (2821, 6736), (2947, 6448), (3224, 5894), (3368, 5642), (3472, 5473)]