19819104

素因数分解:

$2^5\times 3^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 32435616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 431, 479, 862, 958, 1293, 1437, 1724, 1916, 2586, 2874, 3448, 3832, 5172, 5748, 6896, 7664, 10344, 11496, 13792, 15328, 20688, 22992, 41376, 45984, 206449, 412898, 619347, 825796, 1238694, 1651592, 2477388, 3303184, 4954776, 6606368, 9909552, 19819104]

約数ペア:

[(1, 19819104), (2, 9909552), (3, 6606368), (4, 4954776), (6, 3303184), (8, 2477388), (12, 1651592), (16, 1238694), (24, 825796), (32, 619347), (48, 412898), (96, 206449), (431, 45984), (479, 41376), (862, 22992), (958, 20688), (1293, 15328), (1437, 13792), (1724, 11496), (1916, 10344), (2586, 7664), (2874, 6896), (3448, 5748), (3832, 5172)]