16993125684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{53891}}^1$

素因数の和:54381

約数の個数: 72

約数和(自身を含む): 45314549280

約数和(自身を除く): 28321423596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 461, 684, 922, 1383, 1844, 2766, 4149, 5532, 8298, 8759, 16596, 17518, 26277, 35036, 52554, 53891, 78831, 105108, 107782, 157662, 161673, 215564, 315324, 323346, 485019, 646692, 970038, 1023929, 1940076, 2047858, 3071787, 4095716, 6143574, 9215361, 12287148, 18430722, 24843751, 36861444, 49687502, 74531253, 99375004, 149062506, 223593759, 298125012, 447187518, 472031269, 894375036, 944062538, 1416093807, 1888125076, 2832187614, 4248281421, 5664375228, 8496562842, 16993125684]

約数ペア:

[(1, 16993125684), (2, 8496562842), (3, 5664375228), (4, 4248281421), (6, 2832187614), (9, 1888125076), (12, 1416093807), (18, 944062538), (19, 894375036), (36, 472031269), (38, 447187518), (57, 298125012), (76, 223593759), (114, 149062506), (171, 99375004), (228, 74531253), (342, 49687502), (461, 36861444), (684, 24843751), (922, 18430722), (1383, 12287148), (1844, 9215361), (2766, 6143574), (4149, 4095716), (5532, 3071787), (8298, 2047858), (8759, 1940076), (16596, 1023929), (17518, 970038), (26277, 646692), (35036, 485019), (52554, 323346), (53891, 315324), (78831, 215564), (105108, 161673), (107782, 157662)]