21641712

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19603}}^1$

素因数の和:19637

約数の個数: 40

約数和(自身を含む): 58341504

約数和(自身を除く): 36699792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19603, 39206, 58809, 78412, 117618, 156824, 235236, 313648, 450869, 470472, 901738, 940944, 1352607, 1803476, 2705214, 3606952, 5410428, 7213904, 10820856, 21641712]

約数ペア:

[(1, 21641712), (2, 10820856), (3, 7213904), (4, 5410428), (6, 3606952), (8, 2705214), (12, 1803476), (16, 1352607), (23, 940944), (24, 901738), (46, 470472), (48, 450869), (69, 313648), (92, 235236), (138, 156824), (184, 117618), (276, 78412), (368, 58809), (552, 39206), (1104, 19603)]