19702464

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1257

約数の個数: 56

約数和(自身を含む): 52760880

約数和(自身を除く): 33058416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1153, 1424, 2136, 2306, 2848, 3459, 4272, 4612, 5696, 6918, 8544, 9224, 13836, 17088, 18448, 27672, 36896, 55344, 73792, 102617, 110688, 205234, 221376, 307851, 410468, 615702, 820936, 1231404, 1641872, 2462808, 3283744, 4925616, 6567488, 9851232, 19702464]

約数ペア:

[(1, 19702464), (2, 9851232), (3, 6567488), (4, 4925616), (6, 3283744), (8, 2462808), (12, 1641872), (16, 1231404), (24, 820936), (32, 615702), (48, 410468), (64, 307851), (89, 221376), (96, 205234), (178, 110688), (192, 102617), (267, 73792), (356, 55344), (534, 36896), (712, 27672), (1068, 18448), (1153, 17088), (1424, 13836), (2136, 9224), (2306, 8544), (2848, 6918), (3459, 5696), (4272, 4612)]