19045338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 44416512

約数和(自身を除く): 25371174

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 53, 78, 102, 106, 159, 221, 271, 318, 442, 542, 663, 689, 813, 901, 1326, 1378, 1626, 1802, 2067, 2703, 3523, 4134, 4607, 5406, 7046, 9214, 10569, 11713, 13821, 14363, 21138, 23426, 27642, 28726, 35139, 43089, 59891, 70278, 86178, 119782, 179673, 186719, 244171, 359346, 373438, 488342, 560157, 732513, 1120314, 1465026, 3174223, 6348446, 9522669, 19045338]

約数ペア:

[(1, 19045338), (2, 9522669), (3, 6348446), (6, 3174223), (13, 1465026), (17, 1120314), (26, 732513), (34, 560157), (39, 488342), (51, 373438), (53, 359346), (78, 244171), (102, 186719), (106, 179673), (159, 119782), (221, 86178), (271, 70278), (318, 59891), (442, 43089), (542, 35139), (663, 28726), (689, 27642), (813, 23426), (901, 21138), (1326, 14363), (1378, 13821), (1626, 11713), (1802, 10569), (2067, 9214), (2703, 7046), (3523, 5406), (4134, 4607)]