21376296

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 58125600

約数和(自身を除く): 36749304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 718, 827, 1077, 1436, 1654, 2154, 2481, 2872, 3231, 3308, 4308, 4962, 6462, 6616, 7443, 8616, 9924, 12924, 14886, 19848, 25848, 29772, 59544, 296893, 593786, 890679, 1187572, 1781358, 2375144, 2672037, 3562716, 5344074, 7125432, 10688148, 21376296]

約数ペア:

[(1, 21376296), (2, 10688148), (3, 7125432), (4, 5344074), (6, 3562716), (8, 2672037), (9, 2375144), (12, 1781358), (18, 1187572), (24, 890679), (36, 593786), (72, 296893), (359, 59544), (718, 29772), (827, 25848), (1077, 19848), (1436, 14886), (1654, 12924), (2154, 9924), (2481, 8616), (2872, 7443), (3231, 6616), (3308, 6462), (4308, 4962)]