19128847208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8513}}^1\times {\mathrm{14783}}^1$

素因数の和:23321

約数の個数: 32

約数和(自身を含む): 37761292800

約数和(自身を除く): 18632445592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8513, 14783, 17026, 29566, 34052, 59132, 68104, 118264, 161747, 280877, 323494, 561754, 646988, 1123508, 1293976, 2247016, 125847679, 251695358, 503390716, 1006781432, 2391105901, 4782211802, 9564423604, 19128847208]

約数ペア:

[(1, 19128847208), (2, 9564423604), (4, 4782211802), (8, 2391105901), (19, 1006781432), (38, 503390716), (76, 251695358), (152, 125847679), (8513, 2247016), (14783, 1293976), (17026, 1123508), (29566, 646988), (34052, 561754), (59132, 323494), (68104, 280877), (118264, 161747)]