19593861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11924859

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 359, 483, 791, 1077, 2373, 2513, 2599, 7539, 7797, 8257, 18193, 24771, 40567, 54579, 57799, 121701, 173397, 283969, 851907, 933041, 2799123, 6531287, 19593861]

約数ペア:

[(1, 19593861), (3, 6531287), (7, 2799123), (21, 933041), (23, 851907), (69, 283969), (113, 173397), (161, 121701), (339, 57799), (359, 54579), (483, 40567), (791, 24771), (1077, 18193), (2373, 8257), (2513, 7797), (2599, 7539)]