19003078653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 28817682432

約数和(自身を除く): 9814603779

約数列:

[1, 3, 13, 23, 39, 69, 151, 299, 307, 453, 457, 897, 921, 1371, 1963, 3473, 3991, 5889, 5941, 7061, 10419, 10511, 11973, 17823, 21183, 31533, 45149, 46357, 69007, 91793, 135447, 136643, 139071, 140299, 207021, 275379, 409929, 420897, 602641, 897091, 1066211, 1587161, 1807923, 1823887, 2691273, 3198633, 3226877, 4761483, 5471661, 9680631, 13860743, 20633093, 21185149, 41582229, 41949401, 61899279, 63555447, 125848203, 275406937, 487258427, 826220811, 1461775281, 6334359551, 19003078653]

約数ペア:

[(1, 19003078653), (3, 6334359551), (13, 1461775281), (23, 826220811), (39, 487258427), (69, 275406937), (151, 125848203), (299, 63555447), (307, 61899279), (453, 41949401), (457, 41582229), (897, 21185149), (921, 20633093), (1371, 13860743), (1963, 9680631), (3473, 5471661), (3991, 4761483), (5889, 3226877), (5941, 3198633), (7061, 2691273), (10419, 1823887), (10511, 1807923), (11973, 1587161), (17823, 1066211), (21183, 897091), (31533, 602641), (45149, 420897), (46357, 409929), (69007, 275379), (91793, 207021), (135447, 140299), (136643, 139071)]