19225492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 43747200

約数和(自身を除く): 24521708

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 29, 38, 44, 52, 58, 61, 76, 116, 122, 143, 209, 244, 247, 286, 319, 377, 418, 494, 551, 572, 638, 671, 754, 793, 836, 988, 1102, 1159, 1276, 1342, 1508, 1586, 1769, 2204, 2318, 2684, 2717, 3172, 3538, 4147, 4636, 5434, 6061, 7076, 7163, 8294, 8723, 10868, 12122, 12749, 14326, 15067, 16588, 17446, 19459, 22997, 24244, 25498, 28652, 30134, 33611, 34892, 38918, 45994, 50996, 60268, 67222, 77836, 78793, 91988, 134444, 157586, 165737, 252967, 315172, 331474, 369721, 436943, 505934, 662948, 739442, 873886, 1011868, 1478884, 1747772, 4806373, 9612746, 19225492]

約数ペア:

[(1, 19225492), (2, 9612746), (4, 4806373), (11, 1747772), (13, 1478884), (19, 1011868), (22, 873886), (26, 739442), (29, 662948), (38, 505934), (44, 436943), (52, 369721), (58, 331474), (61, 315172), (76, 252967), (116, 165737), (122, 157586), (143, 134444), (209, 91988), (244, 78793), (247, 77836), (286, 67222), (319, 60268), (377, 50996), (418, 45994), (494, 38918), (551, 34892), (572, 33611), (638, 30134), (671, 28652), (754, 25498), (793, 24244), (836, 22997), (988, 19459), (1102, 17446), (1159, 16588), (1276, 15067), (1342, 14326), (1508, 12749), (1586, 12122), (1769, 10868), (2204, 8723), (2318, 8294), (2684, 7163), (2717, 7076), (3172, 6061), (3538, 5434), (4147, 4636)]