21741282

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 50032320

約数和(自身を除く): 28291038

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 342, 421, 453, 842, 906, 1263, 1359, 2526, 2718, 2869, 3789, 5738, 7578, 7999, 8607, 15998, 17214, 23997, 25821, 47994, 51642, 63571, 71991, 127142, 143982, 190713, 381426, 572139, 1144278, 1207849, 2415698, 3623547, 7247094, 10870641, 21741282]

約数ペア:

[(1, 21741282), (2, 10870641), (3, 7247094), (6, 3623547), (9, 2415698), (18, 1207849), (19, 1144278), (38, 572139), (57, 381426), (114, 190713), (151, 143982), (171, 127142), (302, 71991), (342, 63571), (421, 51642), (453, 47994), (842, 25821), (906, 23997), (1263, 17214), (1359, 15998), (2526, 8607), (2718, 7999), (2869, 7578), (3789, 5738)]