19759194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 64

約数和(自身を含む): 54055680

約数和(自身を除く): 34296486

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4021, 4914, 8042, 12063, 24126, 28147, 36189, 52273, 56294, 72378, 84441, 104546, 108567, 156819, 168882, 217134, 253323, 313638, 365911, 470457, 506646, 731822, 759969, 940914, 1097733, 1411371, 1519938, 2195466, 2822742, 3293199, 6586398, 9879597, 19759194]

約数ペア:

[(1, 19759194), (2, 9879597), (3, 6586398), (6, 3293199), (7, 2822742), (9, 2195466), (13, 1519938), (14, 1411371), (18, 1097733), (21, 940914), (26, 759969), (27, 731822), (39, 506646), (42, 470457), (54, 365911), (63, 313638), (78, 253323), (91, 217134), (117, 168882), (126, 156819), (182, 108567), (189, 104546), (234, 84441), (273, 72378), (351, 56294), (378, 52273), (546, 36189), (702, 28147), (819, 24126), (1638, 12063), (2457, 8042), (4021, 4914)]