2019420468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{64403}}^1$

素因数の和:64493

約数の個数: 72

約数和(自身を含む): 5579447328

約数和(自身を除く): 3560026860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 15678, 31356, 64403, 128806, 193209, 257612, 386418, 579627, 772836, 837239, 1159254, 1674478, 2318508, 2511717, 3348956, 4315001, 5023434, 7535151, 8630002, 10046868, 12945003, 15070302, 17260004, 25890006, 30140604, 38835009, 51780012, 56095013, 77670018, 112190026, 155340036, 168285039, 224380052, 336570078, 504855117, 673140156, 1009710234, 2019420468]

約数ペア:

[(1, 2019420468), (2, 1009710234), (3, 673140156), (4, 504855117), (6, 336570078), (9, 224380052), (12, 168285039), (13, 155340036), (18, 112190026), (26, 77670018), (36, 56095013), (39, 51780012), (52, 38835009), (67, 30140604), (78, 25890006), (117, 17260004), (134, 15070302), (156, 12945003), (201, 10046868), (234, 8630002), (268, 7535151), (402, 5023434), (468, 4315001), (603, 3348956), (804, 2511717), (871, 2318508), (1206, 1674478), (1742, 1159254), (2412, 837239), (2613, 772836), (3484, 579627), (5226, 386418), (7839, 257612), (10452, 193209), (15678, 128806), (31356, 64403)]