19433414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 22080058

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 571, 1001, 1142, 1309, 1547, 2002, 2431, 2618, 3094, 3997, 4862, 6281, 7423, 7994, 9707, 12562, 14846, 17017, 19414, 34034, 43967, 51961, 67949, 81653, 87934, 103922, 106777, 126191, 135898, 163306, 213554, 252382, 571571, 747439, 883337, 1143142, 1388101, 1494878, 1766674, 2776202, 9716707, 19433414]

約数ペア:

[(1, 19433414), (2, 9716707), (7, 2776202), (11, 1766674), (13, 1494878), (14, 1388101), (17, 1143142), (22, 883337), (26, 747439), (34, 571571), (77, 252382), (91, 213554), (119, 163306), (143, 135898), (154, 126191), (182, 106777), (187, 103922), (221, 87934), (238, 81653), (286, 67949), (374, 51961), (442, 43967), (571, 34034), (1001, 19414), (1142, 17017), (1309, 14846), (1547, 12562), (2002, 9707), (2431, 7994), (2618, 7423), (3094, 6281), (3997, 4862)]