21665594132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3132677}}^1$

素因数の和:3132720

約数の個数: 48

約数和(自身を含む): 49120391040

約数和(自身を除く): 27454796908

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 3132677, 6265354, 12530708, 21928739, 40724801, 43857478, 59520863, 81449602, 87714956, 119041726, 162899204, 238083452, 285073607, 416646041, 570147214, 773771219, 833292082, 1140294428, 1547542438, 1666584164, 3095084876, 5416398533, 10832797066, 21665594132]

約数ペア:

[(1, 21665594132), (2, 10832797066), (4, 5416398533), (7, 3095084876), (13, 1666584164), (14, 1547542438), (19, 1140294428), (26, 833292082), (28, 773771219), (38, 570147214), (52, 416646041), (76, 285073607), (91, 238083452), (133, 162899204), (182, 119041726), (247, 87714956), (266, 81449602), (364, 59520863), (494, 43857478), (532, 40724801), (988, 21928739), (1729, 12530708), (3458, 6265354), (6916, 3132677)]