19809336996

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3217891}}^1$

素因数の和:3217926

約数の個数: 60

約数和(自身を含む): 54511090480

約数和(自身を除く): 34701753484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 3217891, 6435782, 9653673, 12871564, 19307346, 28961019, 38614692, 57922038, 61139929, 86883057, 115844076, 122279858, 173766114, 183419787, 244559716, 260649171, 347532228, 366839574, 521298342, 550259361, 733679148, 1042596684, 1100518722, 1650778083, 2201037444, 3301556166, 4952334249, 6603112332, 9904668498, 19809336996]

約数ペア:

[(1, 19809336996), (2, 9904668498), (3, 6603112332), (4, 4952334249), (6, 3301556166), (9, 2201037444), (12, 1650778083), (18, 1100518722), (19, 1042596684), (27, 733679148), (36, 550259361), (38, 521298342), (54, 366839574), (57, 347532228), (76, 260649171), (81, 244559716), (108, 183419787), (114, 173766114), (162, 122279858), (171, 115844076), (228, 86883057), (324, 61139929), (342, 57922038), (513, 38614692), (684, 28961019), (1026, 19307346), (1539, 12871564), (2052, 9653673), (3078, 6435782), (6156, 3217891)]