19342456

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 45376200

約数和(自身を除く): 26033744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 53, 56, 76, 98, 106, 133, 152, 196, 212, 266, 343, 371, 392, 424, 532, 686, 742, 931, 1007, 1064, 1372, 1484, 1862, 2014, 2401, 2597, 2744, 2968, 3724, 4028, 4802, 5194, 6517, 7049, 7448, 8056, 9604, 10388, 13034, 14098, 18179, 19208, 20776, 26068, 28196, 36358, 45619, 49343, 52136, 56392, 72716, 91238, 98686, 127253, 145432, 182476, 197372, 254506, 345401, 364952, 394744, 509012, 690802, 1018024, 1381604, 2417807, 2763208, 4835614, 9671228, 19342456]

約数ペア:

[(1, 19342456), (2, 9671228), (4, 4835614), (7, 2763208), (8, 2417807), (14, 1381604), (19, 1018024), (28, 690802), (38, 509012), (49, 394744), (53, 364952), (56, 345401), (76, 254506), (98, 197372), (106, 182476), (133, 145432), (152, 127253), (196, 98686), (212, 91238), (266, 72716), (343, 56392), (371, 52136), (392, 49343), (424, 45619), (532, 36358), (686, 28196), (742, 26068), (931, 20776), (1007, 19208), (1064, 18179), (1372, 14098), (1484, 13034), (1862, 10388), (2014, 9604), (2401, 8056), (2597, 7448), (2744, 7049), (2968, 6517), (3724, 5194), (4028, 4802)]