21634746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 49619328

約数和(自身を除く): 27984582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1381, 2238, 2611, 2762, 4143, 5222, 7833, 8286, 9667, 15666, 19334, 29001, 58002, 515113, 1030226, 1545339, 3090678, 3605791, 7211582, 10817373, 21634746]

約数ペア:

[(1, 21634746), (2, 10817373), (3, 7211582), (6, 3605791), (7, 3090678), (14, 1545339), (21, 1030226), (42, 515113), (373, 58002), (746, 29001), (1119, 19334), (1381, 15666), (2238, 9667), (2611, 8286), (2762, 7833), (4143, 5222)]