15388974

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 36806400

約数和(自身を除く): 21417426

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 283, 318, 342, 477, 513, 566, 849, 954, 1007, 1026, 1431, 1698, 2014, 2547, 2862, 3021, 5094, 5377, 6042, 7641, 9063, 10754, 14999, 15282, 16131, 18126, 27189, 29998, 32262, 44997, 48393, 54378, 89994, 96786, 134991, 145179, 269982, 284981, 290358, 404973, 569962, 809946, 854943, 1709886, 2564829, 5129658, 7694487, 15388974]

約数ペア:

[(1, 15388974), (2, 7694487), (3, 5129658), (6, 2564829), (9, 1709886), (18, 854943), (19, 809946), (27, 569962), (38, 404973), (53, 290358), (54, 284981), (57, 269982), (106, 145179), (114, 134991), (159, 96786), (171, 89994), (283, 54378), (318, 48393), (342, 44997), (477, 32262), (513, 29998), (566, 27189), (849, 18126), (954, 16131), (1007, 15282), (1026, 14999), (1431, 10754), (1698, 9063), (2014, 7641), (2547, 6042), (2862, 5377), (3021, 5094)]