19767776

素因数分解:

$2^5\times 7^3\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 45410400

約数和(自身を除く): 25642624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1801, 2744, 3602, 5488, 7204, 10976, 12607, 14408, 25214, 28816, 50428, 57632, 88249, 100856, 176498, 201712, 352996, 403424, 617743, 705992, 1235486, 1411984, 2470972, 2823968, 4941944, 9883888, 19767776]

約数ペア:

[(1, 19767776), (2, 9883888), (4, 4941944), (7, 2823968), (8, 2470972), (14, 1411984), (16, 1235486), (28, 705992), (32, 617743), (49, 403424), (56, 352996), (98, 201712), (112, 176498), (196, 100856), (224, 88249), (343, 57632), (392, 50428), (686, 28816), (784, 25214), (1372, 14408), (1568, 12607), (1801, 10976), (2744, 7204), (3602, 5488)]