19828952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17333}}^1$

素因数の和:17363

約数の個数: 32

約数和(自身を含む): 43681680

約数和(自身を除く): 23852728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17333, 34666, 69332, 138664, 190663, 225329, 381326, 450658, 762652, 901316, 1525304, 1802632, 2478619, 4957238, 9914476, 19828952]

約数ペア:

[(1, 19828952), (2, 9914476), (4, 4957238), (8, 2478619), (11, 1802632), (13, 1525304), (22, 901316), (26, 762652), (44, 450658), (52, 381326), (88, 225329), (104, 190663), (143, 138664), (286, 69332), (572, 34666), (1144, 17333)]