19693206

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 56

約数和(自身を含む): 47742240

約数和(自身を除く): 28049034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1039, 1053, 1458, 2078, 2106, 3117, 3159, 6234, 6318, 9351, 9477, 13507, 18702, 18954, 27014, 28053, 40521, 56106, 81042, 84159, 121563, 168318, 243126, 252477, 364689, 504954, 729378, 757431, 1094067, 1514862, 2188134, 3282201, 6564402, 9846603, 19693206]

約数ペア:

[(1, 19693206), (2, 9846603), (3, 6564402), (6, 3282201), (9, 2188134), (13, 1514862), (18, 1094067), (26, 757431), (27, 729378), (39, 504954), (54, 364689), (78, 252477), (81, 243126), (117, 168318), (162, 121563), (234, 84159), (243, 81042), (351, 56106), (486, 40521), (702, 28053), (729, 27014), (1039, 18954), (1053, 18702), (1458, 13507), (2078, 9477), (2106, 9351), (3117, 6318), (3159, 6234)]