21745776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34849}}^1$

素因数の和:34873

約数の個数: 40

約数和(自身を含む): 60499600

約数和(自身を除く): 38753824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34849, 69698, 104547, 139396, 209094, 278792, 418188, 453037, 557584, 836376, 906074, 1359111, 1672752, 1812148, 2718222, 3624296, 5436444, 7248592, 10872888, 21745776]

約数ペア:

[(1, 21745776), (2, 10872888), (3, 7248592), (4, 5436444), (6, 3624296), (8, 2718222), (12, 1812148), (13, 1672752), (16, 1359111), (24, 906074), (26, 836376), (39, 557584), (48, 453037), (52, 418188), (78, 278792), (104, 209094), (156, 139396), (208, 104547), (312, 69698), (624, 34849)]