21058596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 60117120

約数和(自身を除く): 39058524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 283, 318, 351, 468, 477, 566, 636, 689, 702, 849, 954, 1132, 1378, 1404, 1431, 1698, 1908, 2067, 2547, 2756, 2862, 3396, 3679, 4134, 5094, 5724, 6201, 7358, 7641, 8268, 10188, 11037, 12402, 14716, 14999, 15282, 18603, 22074, 24804, 29998, 30564, 33111, 37206, 44148, 44997, 59996, 66222, 74412, 89994, 99333, 132444, 134991, 179988, 194987, 198666, 269982, 389974, 397332, 404973, 539964, 584961, 779948, 809946, 1169922, 1619892, 1754883, 2339844, 3509766, 5264649, 7019532, 10529298, 21058596]

約数ペア:

[(1, 21058596), (2, 10529298), (3, 7019532), (4, 5264649), (6, 3509766), (9, 2339844), (12, 1754883), (13, 1619892), (18, 1169922), (26, 809946), (27, 779948), (36, 584961), (39, 539964), (52, 404973), (53, 397332), (54, 389974), (78, 269982), (106, 198666), (108, 194987), (117, 179988), (156, 134991), (159, 132444), (212, 99333), (234, 89994), (283, 74412), (318, 66222), (351, 59996), (468, 44997), (477, 44148), (566, 37206), (636, 33111), (689, 30564), (702, 29998), (849, 24804), (954, 22074), (1132, 18603), (1378, 15282), (1404, 14999), (1431, 14716), (1698, 12402), (1908, 11037), (2067, 10188), (2547, 8268), (2756, 7641), (2862, 7358), (3396, 6201), (3679, 5724), (4134, 5094)]