19338228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5933

約数の個数: 72

約数和(自身を含む): 60173568

約数和(自身を除く): 40835340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5903, 11806, 17709, 23612, 35418, 41321, 53127, 70836, 76739, 82642, 106254, 123963, 153478, 165284, 212508, 230217, 247926, 306956, 371889, 460434, 495852, 537173, 690651, 743778, 920868, 1074346, 1381302, 1487556, 1611519, 2148692, 2762604, 3223038, 4834557, 6446076, 9669114, 19338228]

約数ペア:

[(1, 19338228), (2, 9669114), (3, 6446076), (4, 4834557), (6, 3223038), (7, 2762604), (9, 2148692), (12, 1611519), (13, 1487556), (14, 1381302), (18, 1074346), (21, 920868), (26, 743778), (28, 690651), (36, 537173), (39, 495852), (42, 460434), (52, 371889), (63, 306956), (78, 247926), (84, 230217), (91, 212508), (117, 165284), (126, 153478), (156, 123963), (182, 106254), (234, 82642), (252, 76739), (273, 70836), (364, 53127), (468, 41321), (546, 35418), (819, 23612), (1092, 17709), (1638, 11806), (3276, 5903)]