19885068

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 61017600

約数和(自身を除く): 41132532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 907, 1044, 1218, 1566, 1814, 1827, 2436, 2721, 3132, 3628, 3654, 5442, 5481, 6349, 7308, 8163, 10884, 10962, 12698, 16326, 19047, 21924, 24489, 25396, 26303, 32652, 38094, 48978, 52606, 57141, 76188, 78909, 97956, 105212, 114282, 157818, 171423, 184121, 228564, 236727, 315636, 342846, 368242, 473454, 552363, 685692, 710181, 736484, 946908, 1104726, 1420362, 1657089, 2209452, 2840724, 3314178, 4971267, 6628356, 9942534, 19885068]

約数ペア:

[(1, 19885068), (2, 9942534), (3, 6628356), (4, 4971267), (6, 3314178), (7, 2840724), (9, 2209452), (12, 1657089), (14, 1420362), (18, 1104726), (21, 946908), (27, 736484), (28, 710181), (29, 685692), (36, 552363), (42, 473454), (54, 368242), (58, 342846), (63, 315636), (84, 236727), (87, 228564), (108, 184121), (116, 171423), (126, 157818), (174, 114282), (189, 105212), (203, 97956), (252, 78909), (261, 76188), (348, 57141), (378, 52606), (406, 48978), (522, 38094), (609, 32652), (756, 26303), (783, 25396), (812, 24489), (907, 21924), (1044, 19047), (1218, 16326), (1566, 12698), (1814, 10962), (1827, 10884), (2436, 8163), (2721, 7308), (3132, 6349), (3628, 5481), (3654, 5442)]