19003818274

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 33669792000

約数和(自身を除く): 14665973726

約数列:

[1, 2, 7, 14, 49, 98, 137, 229, 274, 343, 458, 686, 883, 959, 1603, 1766, 1918, 3206, 6181, 6713, 11221, 12362, 13426, 22442, 31373, 43267, 46991, 62746, 78547, 86534, 93982, 120971, 157094, 202207, 219611, 241942, 302869, 404414, 439222, 605738, 846797, 1415449, 1537277, 1693594, 2830898, 3074554, 5927579, 9908143, 10760939, 11855158, 19816286, 21521878, 27702359, 41493053, 55404718, 69357001, 82986106, 138714002, 193916513, 387833026, 1357415591, 2714831182, 9501909137, 19003818274]

約数ペア:

[(1, 19003818274), (2, 9501909137), (7, 2714831182), (14, 1357415591), (49, 387833026), (98, 193916513), (137, 138714002), (229, 82986106), (274, 69357001), (343, 55404718), (458, 41493053), (686, 27702359), (883, 21521878), (959, 19816286), (1603, 11855158), (1766, 10760939), (1918, 9908143), (3206, 5927579), (6181, 3074554), (6713, 2830898), (11221, 1693594), (12362, 1537277), (13426, 1415449), (22442, 846797), (31373, 605738), (43267, 439222), (46991, 404414), (62746, 302869), (78547, 241942), (86534, 219611), (93982, 202207), (120971, 157094)]