19423012

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2476

約数の個数: 36

約数和(自身を含む): 40520844

約数和(自身を除く): 21097832

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2417, 4018, 4834, 8036, 9668, 16919, 33838, 67676, 99097, 118433, 198194, 236866, 396388, 473732, 693679, 1387358, 2774716, 4855753, 9711506, 19423012]

約数ペア:

[(1, 19423012), (2, 9711506), (4, 4855753), (7, 2774716), (14, 1387358), (28, 693679), (41, 473732), (49, 396388), (82, 236866), (98, 198194), (164, 118433), (196, 99097), (287, 67676), (574, 33838), (1148, 16919), (2009, 9668), (2417, 8036), (4018, 4834)]