2189217582

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{6661}}^1$

素因数の和:6750

約数の個数: 72

約数和(自身を含む): 5159985480

約数和(自身を除く): 2970767898

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 961, 1178, 1767, 1922, 2883, 3534, 5301, 5766, 6661, 8649, 10602, 13322, 17298, 18259, 19983, 36518, 39966, 54777, 59949, 109554, 119898, 126559, 164331, 206491, 253118, 328662, 379677, 412982, 619473, 759354, 1139031, 1238946, 1858419, 2278062, 3716838, 3923329, 6401221, 7846658, 11769987, 12802442, 19203663, 23539974, 35309961, 38407326, 57610989, 70619922, 115221978, 121623199, 243246398, 364869597, 729739194, 1094608791, 2189217582]

約数ペア:

[(1, 2189217582), (2, 1094608791), (3, 729739194), (6, 364869597), (9, 243246398), (18, 121623199), (19, 115221978), (31, 70619922), (38, 57610989), (57, 38407326), (62, 35309961), (93, 23539974), (114, 19203663), (171, 12802442), (186, 11769987), (279, 7846658), (342, 6401221), (558, 3923329), (589, 3716838), (961, 2278062), (1178, 1858419), (1767, 1238946), (1922, 1139031), (2883, 759354), (3534, 619473), (5301, 412982), (5766, 379677), (6661, 328662), (8649, 253118), (10602, 206491), (13322, 164331), (17298, 126559), (18259, 119898), (19983, 109554), (36518, 59949), (39966, 54777)]