19396902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 46139904

約数和(自身を除く): 26743002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 67, 113, 122, 134, 183, 201, 226, 339, 366, 402, 427, 469, 678, 791, 854, 938, 1281, 1407, 1582, 2373, 2562, 2814, 4087, 4746, 6893, 7571, 8174, 12261, 13786, 15142, 20679, 22713, 24522, 28609, 41358, 45426, 48251, 52997, 57218, 85827, 96502, 105994, 144753, 158991, 171654, 289506, 317982, 461831, 923662, 1385493, 2770986, 3232817, 6465634, 9698451, 19396902]

約数ペア:

[(1, 19396902), (2, 9698451), (3, 6465634), (6, 3232817), (7, 2770986), (14, 1385493), (21, 923662), (42, 461831), (61, 317982), (67, 289506), (113, 171654), (122, 158991), (134, 144753), (183, 105994), (201, 96502), (226, 85827), (339, 57218), (366, 52997), (402, 48251), (427, 45426), (469, 41358), (678, 28609), (791, 24522), (854, 22713), (938, 20679), (1281, 15142), (1407, 13786), (1582, 12261), (2373, 8174), (2562, 7571), (2814, 6893), (4087, 4746)]