21618796416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8042707}}^1$

素因数の和:8042731

約数の個数: 64

約数和(自身を含む): 65628497280

約数和(自身を除く): 44009700864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8042707, 16085414, 24128121, 32170828, 48256242, 56298949, 64341656, 96512484, 112597898, 128683312, 168896847, 193024968, 225195796, 257366624, 337793694, 386049936, 450391592, 514733248, 675587388, 772099872, 900783184, 1029466496, 1351174776, 1544199744, 1801566368, 2702349552, 3088399488, 3603132736, 5404699104, 7206265472, 10809398208, 21618796416]

約数ペア:

[(1, 21618796416), (2, 10809398208), (3, 7206265472), (4, 5404699104), (6, 3603132736), (7, 3088399488), (8, 2702349552), (12, 1801566368), (14, 1544199744), (16, 1351174776), (21, 1029466496), (24, 900783184), (28, 772099872), (32, 675587388), (42, 514733248), (48, 450391592), (56, 386049936), (64, 337793694), (84, 257366624), (96, 225195796), (112, 193024968), (128, 168896847), (168, 128683312), (192, 112597898), (224, 96512484), (336, 64341656), (384, 56298949), (448, 48256242), (672, 32170828), (896, 24128121), (1344, 16085414), (2688, 8042707)]