19085850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 60121152

約数和(自身を除く): 41035302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 73, 75, 83, 90, 105, 126, 146, 150, 166, 175, 210, 219, 225, 249, 315, 350, 365, 415, 438, 450, 498, 511, 525, 581, 630, 657, 730, 747, 830, 1022, 1050, 1095, 1162, 1245, 1314, 1494, 1533, 1575, 1743, 1825, 2075, 2190, 2490, 2555, 2905, 3066, 3150, 3285, 3486, 3650, 3735, 4150, 4599, 5110, 5229, 5475, 5810, 6059, 6225, 6570, 7470, 7665, 8715, 9198, 10458, 10950, 12118, 12450, 12775, 14525, 15330, 16425, 17430, 18177, 18675, 22995, 25550, 26145, 29050, 30295, 32850, 36354, 37350, 38325, 42413, 43575, 45990, 52290, 54531, 60590, 76650, 84826, 87150, 90885, 109062, 114975, 127239, 130725, 151475, 181770, 212065, 229950, 254478, 261450, 272655, 302950, 381717, 424130, 454425, 545310, 636195, 763434, 908850, 1060325, 1272390, 1363275, 1908585, 2120650, 2726550, 3180975, 3817170, 6361950, 9542925, 19085850]

約数ペア:

[(1, 19085850), (2, 9542925), (3, 6361950), (5, 3817170), (6, 3180975), (7, 2726550), (9, 2120650), (10, 1908585), (14, 1363275), (15, 1272390), (18, 1060325), (21, 908850), (25, 763434), (30, 636195), (35, 545310), (42, 454425), (45, 424130), (50, 381717), (63, 302950), (70, 272655), (73, 261450), (75, 254478), (83, 229950), (90, 212065), (105, 181770), (126, 151475), (146, 130725), (150, 127239), (166, 114975), (175, 109062), (210, 90885), (219, 87150), (225, 84826), (249, 76650), (315, 60590), (350, 54531), (365, 52290), (415, 45990), (438, 43575), (450, 42413), (498, 38325), (511, 37350), (525, 36354), (581, 32850), (630, 30295), (657, 29050), (730, 26145), (747, 25550), (830, 22995), (1022, 18675), (1050, 18177), (1095, 17430), (1162, 16425), (1245, 15330), (1314, 14525), (1494, 12775), (1533, 12450), (1575, 12118), (1743, 10950), (1825, 10458), (2075, 9198), (2190, 8715), (2490, 7665), (2555, 7470), (2905, 6570), (3066, 6225), (3150, 6059), (3285, 5810), (3486, 5475), (3650, 5229), (3735, 5110), (4150, 4599)]