2019208310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1483}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 4246566912

約数和(自身を除く): 2227358602

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 367, 371, 530, 734, 742, 1483, 1835, 1855, 2569, 2966, 3670, 3710, 5138, 7415, 10381, 12845, 14830, 19451, 20762, 25690, 38902, 51905, 78599, 97255, 103810, 136157, 157198, 194510, 272314, 392995, 544261, 550193, 680785, 785990, 1088522, 1100386, 1361570, 2721305, 2750965, 3809827, 5442610, 5501930, 7619654, 19049135, 28845833, 38098270, 57691666, 144229165, 201920831, 288458330, 403841662, 1009604155, 2019208310]

約数ペア:

[(1, 2019208310), (2, 1009604155), (5, 403841662), (7, 288458330), (10, 201920831), (14, 144229165), (35, 57691666), (53, 38098270), (70, 28845833), (106, 19049135), (265, 7619654), (367, 5501930), (371, 5442610), (530, 3809827), (734, 2750965), (742, 2721305), (1483, 1361570), (1835, 1100386), (1855, 1088522), (2569, 785990), (2966, 680785), (3670, 550193), (3710, 544261), (5138, 392995), (7415, 272314), (10381, 194510), (12845, 157198), (14830, 136157), (19451, 103810), (20762, 97255), (25690, 78599), (38902, 51905)]