21628152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 96

約数和(自身を含む): 72115680

約数和(自身を除く): 50487528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 3301, 6552, 6602, 9903, 13204, 19806, 23107, 26408, 29709, 39612, 42913, 46214, 59418, 69321, 79224, 85826, 92428, 118836, 128739, 138642, 171652, 184856, 207963, 237672, 257478, 277284, 300391, 343304, 386217, 415926, 514956, 554568, 600782, 772434, 831852, 901173, 1029912, 1201564, 1544868, 1663704, 1802346, 2403128, 2703519, 3089736, 3604692, 5407038, 7209384, 10814076, 21628152]

約数ペア:

[(1, 21628152), (2, 10814076), (3, 7209384), (4, 5407038), (6, 3604692), (7, 3089736), (8, 2703519), (9, 2403128), (12, 1802346), (13, 1663704), (14, 1544868), (18, 1201564), (21, 1029912), (24, 901173), (26, 831852), (28, 772434), (36, 600782), (39, 554568), (42, 514956), (52, 415926), (56, 386217), (63, 343304), (72, 300391), (78, 277284), (84, 257478), (91, 237672), (104, 207963), (117, 184856), (126, 171652), (156, 138642), (168, 128739), (182, 118836), (234, 92428), (252, 85826), (273, 79224), (312, 69321), (364, 59418), (468, 46214), (504, 42913), (546, 39612), (728, 29709), (819, 26408), (936, 23107), (1092, 19806), (1638, 13204), (2184, 9903), (3276, 6602), (3301, 6552)]