19007090715

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{38281}}^1$

素因数の和:38787

約数の個数: 32

約数和(自身を含む): 30870604800

約数和(自身を除く): 11863514085

約数列:

[1, 3, 5, 15, 79, 237, 395, 419, 1185, 1257, 2095, 6285, 33101, 38281, 99303, 114843, 165505, 191405, 496515, 574215, 3024199, 9072597, 15120995, 16039739, 45362985, 48119217, 80198695, 240596085, 1267139381, 3801418143, 6335696905, 19007090715]

約数ペア:

[(1, 19007090715), (3, 6335696905), (5, 3801418143), (15, 1267139381), (79, 240596085), (237, 80198695), (395, 48119217), (419, 45362985), (1185, 16039739), (1257, 15120995), (2095, 9072597), (6285, 3024199), (33101, 574215), (38281, 496515), (99303, 191405), (114843, 165505)]