19409236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26313644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 41, 44, 53, 58, 77, 82, 106, 116, 154, 164, 203, 212, 287, 308, 319, 371, 406, 451, 574, 583, 638, 742, 812, 902, 1148, 1166, 1189, 1276, 1484, 1537, 1804, 2173, 2233, 2332, 2378, 3074, 3157, 4081, 4346, 4466, 4756, 6148, 6314, 8162, 8323, 8692, 8932, 10759, 12628, 13079, 15211, 16324, 16646, 16907, 21518, 23903, 26158, 30422, 33292, 33814, 43036, 47806, 52316, 60844, 63017, 67628, 91553, 95612, 118349, 126034, 167321, 183106, 236698, 252068, 334642, 366212, 441119, 473396, 669284, 693187, 882238, 1386374, 1764476, 2772748, 4852309, 9704618, 19409236]

約数ペア:

[(1, 19409236), (2, 9704618), (4, 4852309), (7, 2772748), (11, 1764476), (14, 1386374), (22, 882238), (28, 693187), (29, 669284), (41, 473396), (44, 441119), (53, 366212), (58, 334642), (77, 252068), (82, 236698), (106, 183106), (116, 167321), (154, 126034), (164, 118349), (203, 95612), (212, 91553), (287, 67628), (308, 63017), (319, 60844), (371, 52316), (406, 47806), (451, 43036), (574, 33814), (583, 33292), (638, 30422), (742, 26158), (812, 23903), (902, 21518), (1148, 16907), (1166, 16646), (1189, 16324), (1276, 15211), (1484, 13079), (1537, 12628), (1804, 10759), (2173, 8932), (2233, 8692), (2332, 8323), (2378, 8162), (3074, 6314), (3157, 6148), (4081, 4756), (4346, 4466)]