19361342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 21765058

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 509, 1001, 1018, 1463, 1729, 2002, 2717, 2926, 3458, 3563, 5434, 5599, 6617, 7126, 9671, 11198, 13234, 19019, 19342, 38038, 39193, 46319, 67697, 72787, 78386, 92638, 106381, 125723, 135394, 145574, 212762, 251446, 509509, 744667, 880061, 1019018, 1382953, 1489334, 1760122, 2765906, 9680671, 19361342]

約数ペア:

[(1, 19361342), (2, 9680671), (7, 2765906), (11, 1760122), (13, 1489334), (14, 1382953), (19, 1019018), (22, 880061), (26, 744667), (38, 509509), (77, 251446), (91, 212762), (133, 145574), (143, 135394), (154, 125723), (182, 106381), (209, 92638), (247, 78386), (266, 72787), (286, 67697), (418, 46319), (494, 39193), (509, 38038), (1001, 19342), (1018, 19019), (1463, 13234), (1729, 11198), (2002, 9671), (2717, 7126), (2926, 6617), (3458, 5599), (3563, 5434)]