19861548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 55695360

約数和(自身を除く): 35833812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 73, 79, 82, 84, 123, 146, 158, 164, 219, 237, 246, 287, 292, 316, 438, 474, 492, 511, 553, 574, 861, 876, 948, 1022, 1106, 1148, 1533, 1659, 1722, 2044, 2212, 2993, 3066, 3239, 3318, 3444, 5767, 5986, 6132, 6478, 6636, 8979, 9717, 11534, 11972, 12956, 17301, 17958, 19434, 20951, 22673, 23068, 34602, 35916, 38868, 40369, 41902, 45346, 62853, 68019, 69204, 80738, 83804, 90692, 121107, 125706, 136038, 161476, 236447, 242214, 251412, 272076, 472894, 484428, 709341, 945788, 1418682, 1655129, 2837364, 3310258, 4965387, 6620516, 9930774, 19861548]

約数ペア:

[(1, 19861548), (2, 9930774), (3, 6620516), (4, 4965387), (6, 3310258), (7, 2837364), (12, 1655129), (14, 1418682), (21, 945788), (28, 709341), (41, 484428), (42, 472894), (73, 272076), (79, 251412), (82, 242214), (84, 236447), (123, 161476), (146, 136038), (158, 125706), (164, 121107), (219, 90692), (237, 83804), (246, 80738), (287, 69204), (292, 68019), (316, 62853), (438, 45346), (474, 41902), (492, 40369), (511, 38868), (553, 35916), (574, 34602), (861, 23068), (876, 22673), (948, 20951), (1022, 19434), (1106, 17958), (1148, 17301), (1533, 12956), (1659, 11972), (1722, 11534), (2044, 9717), (2212, 8979), (2993, 6636), (3066, 6478), (3239, 6132), (3318, 5986), (3444, 5767)]