19112960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3733}}^1$

素因数の和:3758

約数の個数: 44

約数和(自身を含む): 45860988

約数和(自身を除く): 26748028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3733, 5120, 7466, 14932, 18665, 29864, 37330, 59728, 74660, 119456, 149320, 238912, 298640, 477824, 597280, 955648, 1194560, 1911296, 2389120, 3822592, 4778240, 9556480, 19112960]

約数ペア:

[(1, 19112960), (2, 9556480), (4, 4778240), (5, 3822592), (8, 2389120), (10, 1911296), (16, 1194560), (20, 955648), (32, 597280), (40, 477824), (64, 298640), (80, 238912), (128, 149320), (160, 119456), (256, 74660), (320, 59728), (512, 37330), (640, 29864), (1024, 18665), (1280, 14932), (2560, 7466), (3733, 5120)]