19491008

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8231}}^1$

素因数の和:8280

約数の個数: 28

約数和(自身を含む): 39727632

約数和(自身を除く): 20236624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8231, 16462, 32924, 65848, 131696, 263392, 304547, 526784, 609094, 1218188, 2436376, 4872752, 9745504, 19491008]

約数ペア:

[(1, 19491008), (2, 9745504), (4, 4872752), (8, 2436376), (16, 1218188), (32, 609094), (37, 526784), (64, 304547), (74, 263392), (148, 131696), (296, 65848), (592, 32924), (1184, 16462), (2368, 8231)]