19389634774

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{2803}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 29707213536

約数和(自身を除く): 10317578762

約数列:

[1, 2, 97, 181, 194, 197, 362, 394, 2803, 5606, 17557, 19109, 35114, 35657, 38218, 71314, 271891, 507343, 543782, 552191, 1014686, 1104382, 3458729, 6917458, 49212271, 53562527, 98424542, 99946571, 107125054, 199893142, 9694817387, 19389634774]

約数ペア:

[(1, 19389634774), (2, 9694817387), (97, 199893142), (181, 107125054), (194, 99946571), (197, 98424542), (362, 53562527), (394, 49212271), (2803, 6917458), (5606, 3458729), (17557, 1104382), (19109, 1014686), (35114, 552191), (35657, 543782), (38218, 507343), (71314, 271891)]