19523072

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2278

約数の個数: 40

約数和(自身を含む): 41321016

約数和(自身を除く): 21797944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2243, 4352, 4486, 8704, 8972, 17944, 35888, 38131, 71776, 76262, 143552, 152524, 287104, 305048, 574208, 610096, 1148416, 1220192, 2440384, 4880768, 9761536, 19523072]

約数ペア:

[(1, 19523072), (2, 9761536), (4, 4880768), (8, 2440384), (16, 1220192), (17, 1148416), (32, 610096), (34, 574208), (64, 305048), (68, 287104), (128, 152524), (136, 143552), (256, 76262), (272, 71776), (512, 38131), (544, 35888), (1088, 17944), (2176, 8972), (2243, 8704), (4352, 4486)]