19300352

素因数分解:

$2^{15}\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 41942400

約数和(自身を除く): 22642048

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1024, 1178, 1216, 1984, 2048, 2356, 2432, 3968, 4096, 4712, 4864, 7936, 8192, 9424, 9728, 15872, 16384, 18848, 19456, 31744, 32768, 37696, 38912, 63488, 75392, 77824, 126976, 150784, 155648, 253952, 301568, 311296, 507904, 603136, 622592, 1015808, 1206272, 2412544, 4825088, 9650176, 19300352]

約数ペア:

[(1, 19300352), (2, 9650176), (4, 4825088), (8, 2412544), (16, 1206272), (19, 1015808), (31, 622592), (32, 603136), (38, 507904), (62, 311296), (64, 301568), (76, 253952), (124, 155648), (128, 150784), (152, 126976), (248, 77824), (256, 75392), (304, 63488), (496, 38912), (512, 37696), (589, 32768), (608, 31744), (992, 19456), (1024, 18848), (1178, 16384), (1216, 15872), (1984, 9728), (2048, 9424), (2356, 8192), (2432, 7936), (3968, 4864), (4096, 4712)]