19962768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 44318832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 59, 76, 84, 106, 112, 114, 118, 133, 152, 159, 168, 177, 212, 228, 236, 266, 304, 318, 336, 354, 371, 399, 413, 424, 456, 472, 532, 636, 708, 742, 798, 826, 848, 912, 944, 1007, 1064, 1113, 1121, 1239, 1272, 1416, 1484, 1596, 1652, 2014, 2128, 2226, 2242, 2478, 2544, 2832, 2968, 3021, 3127, 3192, 3304, 3363, 4028, 4452, 4484, 4956, 5936, 6042, 6254, 6384, 6608, 6726, 7049, 7847, 8056, 8904, 8968, 9381, 9912, 12084, 12508, 13452, 14098, 15694, 16112, 17808, 17936, 18762, 19824, 21147, 21889, 23541, 24168, 25016, 26904, 28196, 31388, 37524, 42294, 43778, 47082, 48336, 50032, 53808, 56392, 59413, 62776, 65667, 75048, 84588, 87556, 94164, 112784, 118826, 125552, 131334, 150096, 169176, 175112, 178239, 188328, 237652, 262668, 338352, 350224, 356478, 376656, 415891, 475304, 525336, 712956, 831782, 950608, 1050672, 1247673, 1425912, 1663564, 2495346, 2851824, 3327128, 4990692, 6654256, 9981384, 19962768]

約数ペア:

[(1, 19962768), (2, 9981384), (3, 6654256), (4, 4990692), (6, 3327128), (7, 2851824), (8, 2495346), (12, 1663564), (14, 1425912), (16, 1247673), (19, 1050672), (21, 950608), (24, 831782), (28, 712956), (38, 525336), (42, 475304), (48, 415891), (53, 376656), (56, 356478), (57, 350224), (59, 338352), (76, 262668), (84, 237652), (106, 188328), (112, 178239), (114, 175112), (118, 169176), (133, 150096), (152, 131334), (159, 125552), (168, 118826), (177, 112784), (212, 94164), (228, 87556), (236, 84588), (266, 75048), (304, 65667), (318, 62776), (336, 59413), (354, 56392), (371, 53808), (399, 50032), (413, 48336), (424, 47082), (456, 43778), (472, 42294), (532, 37524), (636, 31388), (708, 28196), (742, 26904), (798, 25016), (826, 24168), (848, 23541), (912, 21889), (944, 21147), (1007, 19824), (1064, 18762), (1113, 17936), (1121, 17808), (1239, 16112), (1272, 15694), (1416, 14098), (1484, 13452), (1596, 12508), (1652, 12084), (2014, 9912), (2128, 9381), (2226, 8968), (2242, 8904), (2478, 8056), (2544, 7847), (2832, 7049), (2968, 6726), (3021, 6608), (3127, 6384), (3192, 6254), (3304, 6042), (3363, 5936), (4028, 4956), (4452, 4484)]