19309904009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{2243}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 21807802368

約数和(自身を除く): 2497898359

約数列:

[1, 11, 71, 73, 151, 781, 803, 1661, 2243, 5183, 10721, 11023, 24673, 57013, 117931, 121253, 159253, 163739, 338693, 782633, 1751783, 1801129, 3725623, 8608963, 11625469, 24047203, 24724589, 127880159, 264519233, 271970479, 1755445819, 19309904009]

約数ペア:

[(1, 19309904009), (11, 1755445819), (71, 271970479), (73, 264519233), (151, 127880159), (781, 24724589), (803, 24047203), (1661, 11625469), (2243, 8608963), (5183, 3725623), (10721, 1801129), (11023, 1751783), (24673, 782633), (57013, 338693), (117931, 163739), (121253, 159253)]