19617702976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18030977}}^1$

素因数の和:18031006

約数の個数: 28

約数和(自身を含む): 41218815708

約数和(自身を除く): 21601112732

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18030977, 36061954, 72123908, 144247816, 288495632, 306526609, 576991264, 613053218, 1153982528, 1226106436, 2452212872, 4904425744, 9808851488, 19617702976]

約数ペア:

[(1, 19617702976), (2, 9808851488), (4, 4904425744), (8, 2452212872), (16, 1226106436), (17, 1153982528), (32, 613053218), (34, 576991264), (64, 306526609), (68, 288495632), (136, 144247816), (272, 72123908), (544, 36061954), (1088, 18030977)]