21890112

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4995

約数の個数: 56

約数和(自身を含む): 60447936

約数和(自身を除く): 38557824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4957, 9914, 14871, 19828, 29742, 39656, 59484, 79312, 114011, 118968, 158624, 228022, 237936, 317248, 342033, 456044, 475872, 684066, 912088, 951744, 1368132, 1824176, 2736264, 3648352, 5472528, 7296704, 10945056, 21890112]

約数ペア:

[(1, 21890112), (2, 10945056), (3, 7296704), (4, 5472528), (6, 3648352), (8, 2736264), (12, 1824176), (16, 1368132), (23, 951744), (24, 912088), (32, 684066), (46, 475872), (48, 456044), (64, 342033), (69, 317248), (92, 237936), (96, 228022), (138, 158624), (184, 118968), (192, 114011), (276, 79312), (368, 59484), (552, 39656), (736, 29742), (1104, 19828), (1472, 14871), (2208, 9914), (4416, 4957)]