19914356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 27501964

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 41, 44, 76, 77, 82, 83, 133, 154, 164, 166, 209, 266, 287, 308, 332, 418, 451, 532, 574, 581, 779, 836, 902, 913, 1148, 1162, 1463, 1558, 1577, 1804, 1826, 2324, 2926, 3116, 3154, 3157, 3403, 3652, 5453, 5852, 6308, 6314, 6391, 6806, 8569, 10906, 11039, 12628, 12782, 13612, 17138, 17347, 21812, 22078, 23821, 25564, 34276, 34694, 37433, 44156, 47642, 59983, 64657, 69388, 74866, 95284, 119966, 121429, 129314, 149732, 239932, 242858, 258628, 262031, 452599, 485716, 524062, 711227, 905198, 1048124, 1422454, 1810396, 2844908, 4978589, 9957178, 19914356]

約数ペア:

[(1, 19914356), (2, 9957178), (4, 4978589), (7, 2844908), (11, 1810396), (14, 1422454), (19, 1048124), (22, 905198), (28, 711227), (38, 524062), (41, 485716), (44, 452599), (76, 262031), (77, 258628), (82, 242858), (83, 239932), (133, 149732), (154, 129314), (164, 121429), (166, 119966), (209, 95284), (266, 74866), (287, 69388), (308, 64657), (332, 59983), (418, 47642), (451, 44156), (532, 37433), (574, 34694), (581, 34276), (779, 25564), (836, 23821), (902, 22078), (913, 21812), (1148, 17347), (1162, 17138), (1463, 13612), (1558, 12782), (1577, 12628), (1804, 11039), (1826, 10906), (2324, 8569), (2926, 6806), (3116, 6391), (3154, 6314), (3157, 6308), (3403, 5852), (3652, 5453)]