19062180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 58319352

約数和(自身を除く): 39257172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 773, 822, 1233, 1370, 1546, 1644, 2055, 2319, 2466, 2740, 3092, 3865, 4110, 4638, 4932, 6165, 6957, 7730, 8220, 9276, 11595, 12330, 13914, 15460, 23190, 24660, 27828, 34785, 46380, 69570, 105901, 139140, 211802, 317703, 423604, 529505, 635406, 953109, 1059010, 1270812, 1588515, 1906218, 2118020, 3177030, 3812436, 4765545, 6354060, 9531090, 19062180]

約数ペア:

[(1, 19062180), (2, 9531090), (3, 6354060), (4, 4765545), (5, 3812436), (6, 3177030), (9, 2118020), (10, 1906218), (12, 1588515), (15, 1270812), (18, 1059010), (20, 953109), (30, 635406), (36, 529505), (45, 423604), (60, 317703), (90, 211802), (137, 139140), (180, 105901), (274, 69570), (411, 46380), (548, 34785), (685, 27828), (773, 24660), (822, 23190), (1233, 15460), (1370, 13914), (1546, 12330), (1644, 11595), (2055, 9276), (2319, 8220), (2466, 7730), (2740, 6957), (3092, 6165), (3865, 4932), (4110, 4638)]