19378674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 32513166

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 83, 102, 109, 119, 126, 153, 166, 218, 238, 249, 306, 327, 357, 498, 581, 654, 714, 747, 763, 981, 1071, 1162, 1411, 1494, 1526, 1743, 1853, 1962, 2142, 2289, 2822, 3486, 3706, 4233, 4578, 5229, 5559, 6867, 8466, 9047, 9877, 10458, 11118, 12699, 12971, 13734, 16677, 18094, 19754, 25398, 25942, 27141, 29631, 33354, 38913, 54282, 59262, 63329, 77826, 81423, 88893, 116739, 126658, 153799, 162846, 177786, 189987, 233478, 307598, 379974, 461397, 569961, 922794, 1076593, 1139922, 1384191, 2153186, 2768382, 3229779, 6459558, 9689337, 19378674]

約数ペア:

[(1, 19378674), (2, 9689337), (3, 6459558), (6, 3229779), (7, 2768382), (9, 2153186), (14, 1384191), (17, 1139922), (18, 1076593), (21, 922794), (34, 569961), (42, 461397), (51, 379974), (63, 307598), (83, 233478), (102, 189987), (109, 177786), (119, 162846), (126, 153799), (153, 126658), (166, 116739), (218, 88893), (238, 81423), (249, 77826), (306, 63329), (327, 59262), (357, 54282), (498, 38913), (581, 33354), (654, 29631), (714, 27141), (747, 25942), (763, 25398), (981, 19754), (1071, 18094), (1162, 16677), (1411, 13734), (1494, 12971), (1526, 12699), (1743, 11118), (1853, 10458), (1962, 9877), (2142, 9047), (2289, 8466), (2822, 6867), (3486, 5559), (3706, 5229), (4233, 4578)]