19287040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3767}}^1$

素因数の和:3792

約数の個数: 44

約数和(自身を含む): 46278576

約数和(自身を除く): 26991536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3767, 5120, 7534, 15068, 18835, 30136, 37670, 60272, 75340, 120544, 150680, 241088, 301360, 482176, 602720, 964352, 1205440, 1928704, 2410880, 3857408, 4821760, 9643520, 19287040]

約数ペア:

[(1, 19287040), (2, 9643520), (4, 4821760), (5, 3857408), (8, 2410880), (10, 1928704), (16, 1205440), (20, 964352), (32, 602720), (40, 482176), (64, 301360), (80, 241088), (128, 150680), (160, 120544), (256, 75340), (320, 60272), (512, 37670), (640, 30136), (1024, 18835), (1280, 15068), (2560, 7534), (3767, 5120)]