19005286664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{27743}}^1$

素因数の和:28710

約数の個数: 64

約数和(自身を含む): 43906544640

約数和(自身を除く): 24901257976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 941, 1882, 3764, 6587, 7528, 12233, 13174, 24466, 26348, 27743, 48932, 52696, 55486, 85631, 97864, 110972, 171262, 194201, 221944, 342524, 360659, 388402, 685048, 721318, 776804, 1442636, 1553608, 2524613, 2885272, 5049226, 10098452, 20196904, 26106163, 52212326, 104424652, 182743141, 208849304, 339380119, 365486282, 678760238, 730972564, 1357520476, 1461945128, 2375660833, 2715040952, 4751321666, 9502643332, 19005286664]

約数ペア:

[(1, 19005286664), (2, 9502643332), (4, 4751321666), (7, 2715040952), (8, 2375660833), (13, 1461945128), (14, 1357520476), (26, 730972564), (28, 678760238), (52, 365486282), (56, 339380119), (91, 208849304), (104, 182743141), (182, 104424652), (364, 52212326), (728, 26106163), (941, 20196904), (1882, 10098452), (3764, 5049226), (6587, 2885272), (7528, 2524613), (12233, 1553608), (13174, 1442636), (24466, 776804), (26348, 721318), (27743, 685048), (48932, 388402), (52696, 360659), (55486, 342524), (85631, 221944), (97864, 194201), (110972, 171262)]