19722419728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3614813}}^1$

素因数の和:3614863

約数の個数: 40

約数和(自身を含む): 43030745856

約数和(自身を除く): 23308326128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 3614813, 7229626, 14459252, 28918504, 39762943, 57837008, 79525886, 112059203, 159051772, 224118406, 318103544, 448236812, 636207088, 896473624, 1232651233, 1792947248, 2465302466, 4930604932, 9861209864, 19722419728]

約数ペア:

[(1, 19722419728), (2, 9861209864), (4, 4930604932), (8, 2465302466), (11, 1792947248), (16, 1232651233), (22, 896473624), (31, 636207088), (44, 448236812), (62, 318103544), (88, 224118406), (124, 159051772), (176, 112059203), (248, 79525886), (341, 57837008), (496, 39762943), (682, 28918504), (1364, 14459252), (2728, 7229626), (5456, 3614813)]