1019781756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212987}}^1$

素因数の和:213023

約数の個数: 72

約数和(自身を含む): 3101105280

約数和(自身を除く): 2081323524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 212987, 425974, 638961, 851948, 1277922, 1490909, 1916883, 2555844, 2981818, 3833766, 4046753, 4472727, 5963636, 7667532, 8093506, 8945454, 12140259, 13418181, 16187012, 17890908, 24280518, 26836362, 28327271, 36420777, 48561036, 53672724, 56654542, 72841554, 84981813, 113309084, 145683108, 169963626, 254945439, 339927252, 509890878, 1019781756]

約数ペア:

[(1, 1019781756), (2, 509890878), (3, 339927252), (4, 254945439), (6, 169963626), (7, 145683108), (9, 113309084), (12, 84981813), (14, 72841554), (18, 56654542), (19, 53672724), (21, 48561036), (28, 36420777), (36, 28327271), (38, 26836362), (42, 24280518), (57, 17890908), (63, 16187012), (76, 13418181), (84, 12140259), (114, 8945454), (126, 8093506), (133, 7667532), (171, 5963636), (228, 4472727), (252, 4046753), (266, 3833766), (342, 2981818), (399, 2555844), (532, 1916883), (684, 1490909), (798, 1277922), (1197, 851948), (1596, 638961), (2394, 425974), (4788, 212987)]