19419672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 33111528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1151, 1406, 2109, 2302, 2812, 3453, 4218, 4604, 5624, 6906, 8436, 9208, 13812, 16872, 21869, 27624, 42587, 43738, 65607, 85174, 87476, 127761, 131214, 170348, 174952, 255522, 262428, 340696, 511044, 524856, 809153, 1022088, 1618306, 2427459, 3236612, 4854918, 6473224, 9709836, 19419672]

約数ペア:

[(1, 19419672), (2, 9709836), (3, 6473224), (4, 4854918), (6, 3236612), (8, 2427459), (12, 1618306), (19, 1022088), (24, 809153), (37, 524856), (38, 511044), (57, 340696), (74, 262428), (76, 255522), (111, 174952), (114, 170348), (148, 131214), (152, 127761), (222, 87476), (228, 85174), (296, 65607), (444, 43738), (456, 42587), (703, 27624), (888, 21869), (1151, 16872), (1406, 13812), (2109, 9208), (2302, 8436), (2812, 6906), (3453, 5624), (4218, 4604)]