1621668924

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{263429}}^1$

素因数の和:263464

約数の個数: 60

約数和(自身を含む): 4462504200

約数和(自身を除く): 2840835276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 263429, 526858, 790287, 1053716, 1580574, 2370861, 3161148, 4741722, 5005151, 7112583, 9483444, 10010302, 14225166, 15015453, 20020604, 21337749, 28450332, 30030906, 42675498, 45046359, 60061812, 85350996, 90092718, 135139077, 180185436, 270278154, 405417231, 540556308, 810834462, 1621668924]

約数ペア:

[(1, 1621668924), (2, 810834462), (3, 540556308), (4, 405417231), (6, 270278154), (9, 180185436), (12, 135139077), (18, 90092718), (19, 85350996), (27, 60061812), (36, 45046359), (38, 42675498), (54, 30030906), (57, 28450332), (76, 21337749), (81, 20020604), (108, 15015453), (114, 14225166), (162, 10010302), (171, 9483444), (228, 7112583), (324, 5005151), (342, 4741722), (513, 3161148), (684, 2370861), (1026, 1580574), (1539, 1053716), (2052, 790287), (3078, 526858), (6156, 263429)]