19719924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 36405516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 59, 69, 84, 92, 118, 138, 161, 173, 177, 236, 276, 322, 346, 354, 413, 483, 519, 644, 692, 708, 826, 966, 1038, 1211, 1239, 1357, 1652, 1932, 2076, 2422, 2478, 2714, 3633, 3979, 4071, 4844, 4956, 5428, 7266, 7958, 8142, 9499, 10207, 11937, 14532, 15916, 16284, 18998, 20414, 23874, 27853, 28497, 30621, 37996, 40828, 47748, 55706, 56994, 61242, 71449, 83559, 111412, 113988, 122484, 142898, 167118, 214347, 234761, 285796, 334236, 428694, 469522, 704283, 857388, 939044, 1408566, 1643327, 2817132, 3286654, 4929981, 6573308, 9859962, 19719924]

約数ペア:

[(1, 19719924), (2, 9859962), (3, 6573308), (4, 4929981), (6, 3286654), (7, 2817132), (12, 1643327), (14, 1408566), (21, 939044), (23, 857388), (28, 704283), (42, 469522), (46, 428694), (59, 334236), (69, 285796), (84, 234761), (92, 214347), (118, 167118), (138, 142898), (161, 122484), (173, 113988), (177, 111412), (236, 83559), (276, 71449), (322, 61242), (346, 56994), (354, 55706), (413, 47748), (483, 40828), (519, 37996), (644, 30621), (692, 28497), (708, 27853), (826, 23874), (966, 20414), (1038, 18998), (1211, 16284), (1239, 15916), (1357, 14532), (1652, 11937), (1932, 10207), (2076, 9499), (2422, 8142), (2478, 7958), (2714, 7266), (3633, 5428), (3979, 4956), (4071, 4844)]