19415172

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35016828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 89, 98, 106, 147, 159, 178, 196, 212, 267, 294, 318, 343, 356, 371, 534, 588, 623, 636, 686, 742, 1029, 1068, 1113, 1246, 1372, 1484, 1869, 2058, 2226, 2492, 2597, 3738, 4116, 4361, 4452, 4717, 5194, 7476, 7791, 8722, 9434, 10388, 13083, 14151, 15582, 17444, 18179, 18868, 26166, 28302, 30527, 31164, 33019, 36358, 52332, 54537, 56604, 61054, 66038, 72716, 91581, 99057, 109074, 122108, 132076, 183162, 198114, 218148, 231133, 366324, 396228, 462266, 693399, 924532, 1386798, 1617931, 2773596, 3235862, 4853793, 6471724, 9707586, 19415172]

約数ペア:

[(1, 19415172), (2, 9707586), (3, 6471724), (4, 4853793), (6, 3235862), (7, 2773596), (12, 1617931), (14, 1386798), (21, 924532), (28, 693399), (42, 462266), (49, 396228), (53, 366324), (84, 231133), (89, 218148), (98, 198114), (106, 183162), (147, 132076), (159, 122108), (178, 109074), (196, 99057), (212, 91581), (267, 72716), (294, 66038), (318, 61054), (343, 56604), (356, 54537), (371, 52332), (534, 36358), (588, 33019), (623, 31164), (636, 30527), (686, 28302), (742, 26166), (1029, 18868), (1068, 18179), (1113, 17444), (1246, 15582), (1372, 14151), (1484, 13083), (1869, 10388), (2058, 9434), (2226, 8722), (2492, 7791), (2597, 7476), (3738, 5194), (4116, 4717), (4361, 4452)]