21432996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 59821944

約数和(自身を除く): 38388948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1117, 1476, 1599, 2132, 2234, 3198, 3351, 4468, 4797, 6396, 6702, 9594, 10053, 13404, 14521, 19188, 20106, 29042, 40212, 43563, 45797, 58084, 87126, 91594, 130689, 137391, 174252, 183188, 261378, 274782, 412173, 522756, 549564, 595361, 824346, 1190722, 1648692, 1786083, 2381444, 3572166, 5358249, 7144332, 10716498, 21432996]

約数ペア:

[(1, 21432996), (2, 10716498), (3, 7144332), (4, 5358249), (6, 3572166), (9, 2381444), (12, 1786083), (13, 1648692), (18, 1190722), (26, 824346), (36, 595361), (39, 549564), (41, 522756), (52, 412173), (78, 274782), (82, 261378), (117, 183188), (123, 174252), (156, 137391), (164, 130689), (234, 91594), (246, 87126), (369, 58084), (468, 45797), (492, 43563), (533, 40212), (738, 29042), (1066, 20106), (1117, 19188), (1476, 14521), (1599, 13404), (2132, 10053), (2234, 9594), (3198, 6702), (3351, 6396), (4468, 4797)]