19332180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 68315520

約数和(自身を除く): 48983340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 229, 252, 268, 315, 335, 402, 420, 458, 469, 603, 630, 670, 687, 804, 916, 938, 1005, 1145, 1206, 1260, 1340, 1374, 1407, 1603, 1876, 2010, 2061, 2290, 2345, 2412, 2748, 2814, 3015, 3206, 3435, 4020, 4122, 4221, 4580, 4690, 4809, 5628, 6030, 6412, 6870, 7035, 8015, 8244, 8442, 9380, 9618, 10305, 12060, 13740, 14070, 14427, 15343, 16030, 16884, 19236, 20610, 21105, 24045, 28140, 28854, 30686, 32060, 41220, 42210, 46029, 48090, 57708, 61372, 72135, 76715, 84420, 92058, 96180, 107401, 138087, 144270, 153430, 184116, 214802, 230145, 276174, 288540, 306860, 322203, 429604, 460290, 537005, 552348, 644406, 690435, 920580, 966609, 1074010, 1288812, 1380870, 1611015, 1933218, 2148020, 2761740, 3222030, 3866436, 4833045, 6444060, 9666090, 19332180]

約数ペア:

[(1, 19332180), (2, 9666090), (3, 6444060), (4, 4833045), (5, 3866436), (6, 3222030), (7, 2761740), (9, 2148020), (10, 1933218), (12, 1611015), (14, 1380870), (15, 1288812), (18, 1074010), (20, 966609), (21, 920580), (28, 690435), (30, 644406), (35, 552348), (36, 537005), (42, 460290), (45, 429604), (60, 322203), (63, 306860), (67, 288540), (70, 276174), (84, 230145), (90, 214802), (105, 184116), (126, 153430), (134, 144270), (140, 138087), (180, 107401), (201, 96180), (210, 92058), (229, 84420), (252, 76715), (268, 72135), (315, 61372), (335, 57708), (402, 48090), (420, 46029), (458, 42210), (469, 41220), (603, 32060), (630, 30686), (670, 28854), (687, 28140), (804, 24045), (916, 21105), (938, 20610), (1005, 19236), (1145, 16884), (1206, 16030), (1260, 15343), (1340, 14427), (1374, 14070), (1407, 13740), (1603, 12060), (1876, 10305), (2010, 9618), (2061, 9380), (2290, 8442), (2345, 8244), (2412, 8015), (2748, 7035), (2814, 6870), (3015, 6412), (3206, 6030), (3435, 5628), (4020, 4809), (4122, 4690), (4221, 4580)]