19392512

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 41130180

約数和(自身を除く): 21737668

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 557, 1024, 1088, 1114, 2048, 2176, 2228, 4352, 4456, 8704, 8912, 9469, 17408, 17824, 18938, 34816, 35648, 37876, 71296, 75752, 142592, 151504, 285184, 303008, 570368, 606016, 1140736, 1212032, 2424064, 4848128, 9696256, 19392512]

約数ペア:

[(1, 19392512), (2, 9696256), (4, 4848128), (8, 2424064), (16, 1212032), (17, 1140736), (32, 606016), (34, 570368), (64, 303008), (68, 285184), (128, 151504), (136, 142592), (256, 75752), (272, 71296), (512, 37876), (544, 35648), (557, 34816), (1024, 18938), (1088, 17824), (1114, 17408), (2048, 9469), (2176, 8912), (2228, 8704), (4352, 4456)]