19376434432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{25171}}^1$

素因数の和:25315

約数の個数: 72

約数和(自身を含む): 40338029312

約数和(自身を除く): 20961594880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 776, 992, 1552, 1984, 3007, 3104, 3968, 6014, 6208, 7936, 12028, 12416, 24056, 24832, 25171, 48112, 50342, 96224, 100684, 192448, 201368, 384896, 402736, 769792, 780301, 805472, 1560602, 1610944, 2441587, 3121204, 3221888, 4883174, 6242408, 6443776, 9766348, 12484816, 19532696, 24969632, 39065392, 49939264, 75689197, 78130784, 99878528, 151378394, 156261568, 199757056, 302756788, 312523136, 605513576, 625046272, 1211027152, 2422054304, 4844108608, 9688217216, 19376434432]

約数ペア:

[(1, 19376434432), (2, 9688217216), (4, 4844108608), (8, 2422054304), (16, 1211027152), (31, 625046272), (32, 605513576), (62, 312523136), (64, 302756788), (97, 199757056), (124, 156261568), (128, 151378394), (194, 99878528), (248, 78130784), (256, 75689197), (388, 49939264), (496, 39065392), (776, 24969632), (992, 19532696), (1552, 12484816), (1984, 9766348), (3007, 6443776), (3104, 6242408), (3968, 4883174), (6014, 3221888), (6208, 3121204), (7936, 2441587), (12028, 1610944), (12416, 1560602), (24056, 805472), (24832, 780301), (25171, 769792), (48112, 402736), (50342, 384896), (96224, 201368), (100684, 192448)]