19111482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 29006406

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 53, 67, 69, 78, 106, 117, 134, 138, 159, 201, 207, 234, 299, 318, 402, 414, 477, 598, 603, 689, 871, 897, 954, 1206, 1219, 1378, 1541, 1742, 1794, 2067, 2438, 2613, 2691, 3082, 3551, 3657, 4134, 4623, 5226, 5382, 6201, 7102, 7314, 7839, 9246, 10653, 10971, 12402, 13869, 15678, 15847, 20033, 21306, 21942, 27738, 31694, 31959, 40066, 46163, 47541, 60099, 63918, 81673, 92326, 95082, 120198, 138489, 142623, 163346, 180297, 245019, 276978, 285246, 360594, 415467, 490038, 735057, 830934, 1061749, 1470114, 2123498, 3185247, 6370494, 9555741, 19111482]

約数ペア:

[(1, 19111482), (2, 9555741), (3, 6370494), (6, 3185247), (9, 2123498), (13, 1470114), (18, 1061749), (23, 830934), (26, 735057), (39, 490038), (46, 415467), (53, 360594), (67, 285246), (69, 276978), (78, 245019), (106, 180297), (117, 163346), (134, 142623), (138, 138489), (159, 120198), (201, 95082), (207, 92326), (234, 81673), (299, 63918), (318, 60099), (402, 47541), (414, 46163), (477, 40066), (598, 31959), (603, 31694), (689, 27738), (871, 21942), (897, 21306), (954, 20033), (1206, 15847), (1219, 15678), (1378, 13869), (1541, 12402), (1742, 10971), (1794, 10653), (2067, 9246), (2438, 7839), (2613, 7314), (2691, 7102), (3082, 6201), (3551, 5382), (3657, 5226), (4134, 4623)]