19003555204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1\times {\mathrm{4079}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 35642880000

約数和(自身を除く): 16639324796

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1039, 1121, 2078, 2242, 4079, 4156, 4484, 8158, 16316, 19741, 39482, 61301, 77501, 78964, 122602, 155002, 240661, 245204, 310004, 481322, 962644, 1164719, 2329438, 4238081, 4572559, 4658876, 8476162, 9145118, 16952324, 18290236, 80523539, 161047078, 250046779, 322094156, 500093558, 1000187116, 4750888801, 9501777602, 19003555204]

約数ペア:

[(1, 19003555204), (2, 9501777602), (4, 4750888801), (19, 1000187116), (38, 500093558), (59, 322094156), (76, 250046779), (118, 161047078), (236, 80523539), (1039, 18290236), (1121, 16952324), (2078, 9145118), (2242, 8476162), (4079, 4658876), (4156, 4572559), (4484, 4238081), (8158, 2329438), (16316, 1164719), (19741, 962644), (39482, 481322), (61301, 310004), (77501, 245204), (78964, 240661), (122602, 155002)]