22719858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 32852622

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 401, 426, 497, 798, 802, 994, 1203, 1349, 1491, 2406, 2698, 2807, 2982, 4047, 5614, 7619, 8094, 8421, 9443, 15238, 16842, 18886, 22857, 28329, 28471, 45714, 53333, 56658, 56942, 85413, 106666, 159999, 170826, 199297, 319998, 398594, 540949, 597891, 1081898, 1195782, 1622847, 3245694, 3786643, 7573286, 11359929, 22719858]

約数ペア:

[(1, 22719858), (2, 11359929), (3, 7573286), (6, 3786643), (7, 3245694), (14, 1622847), (19, 1195782), (21, 1081898), (38, 597891), (42, 540949), (57, 398594), (71, 319998), (114, 199297), (133, 170826), (142, 159999), (213, 106666), (266, 85413), (399, 56942), (401, 56658), (426, 53333), (497, 45714), (798, 28471), (802, 28329), (994, 22857), (1203, 18886), (1349, 16842), (1491, 15238), (2406, 9443), (2698, 8421), (2807, 8094), (2982, 7619), (4047, 5614)]