21231024

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19231}}^1$

素因数の和:19265

約数の個数: 40

約数和(自身を含む): 57234432

約数和(自身を除く): 36003408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19231, 38462, 57693, 76924, 115386, 153848, 230772, 307696, 442313, 461544, 884626, 923088, 1326939, 1769252, 2653878, 3538504, 5307756, 7077008, 10615512, 21231024]

約数ペア:

[(1, 21231024), (2, 10615512), (3, 7077008), (4, 5307756), (6, 3538504), (8, 2653878), (12, 1769252), (16, 1326939), (23, 923088), (24, 884626), (46, 461544), (48, 442313), (69, 307696), (92, 230772), (138, 153848), (184, 115386), (276, 76924), (368, 57693), (552, 38462), (1104, 19231)]