21034962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 49417368

約数和(自身を除く): 28382406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 241, 373, 482, 723, 746, 1119, 1446, 2169, 2238, 3133, 3357, 4338, 4849, 6266, 6714, 9399, 9698, 14547, 18798, 28197, 29094, 43641, 56394, 87282, 89893, 179786, 269679, 539358, 809037, 1168609, 1618074, 2337218, 3505827, 7011654, 10517481, 21034962]

約数ペア:

[(1, 21034962), (2, 10517481), (3, 7011654), (6, 3505827), (9, 2337218), (13, 1618074), (18, 1168609), (26, 809037), (39, 539358), (78, 269679), (117, 179786), (234, 89893), (241, 87282), (373, 56394), (482, 43641), (723, 29094), (746, 28197), (1119, 18798), (1446, 14547), (2169, 9698), (2238, 9399), (3133, 6714), (3357, 6266), (4338, 4849)]