19473180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 57867264

約数和(自身を除く): 38394084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 137, 138, 206, 230, 274, 276, 309, 345, 411, 412, 460, 515, 548, 618, 685, 690, 822, 1030, 1236, 1370, 1380, 1545, 1644, 2055, 2060, 2369, 2740, 3090, 3151, 4110, 4738, 6180, 6302, 7107, 8220, 9453, 9476, 11845, 12604, 14111, 14214, 15755, 18906, 23690, 28222, 28428, 31510, 35535, 37812, 42333, 47265, 47380, 56444, 63020, 70555, 71070, 84666, 94530, 141110, 142140, 169332, 189060, 211665, 282220, 324553, 423330, 649106, 846660, 973659, 1298212, 1622765, 1947318, 3245530, 3894636, 4868295, 6491060, 9736590, 19473180]

約数ペア:

[(1, 19473180), (2, 9736590), (3, 6491060), (4, 4868295), (5, 3894636), (6, 3245530), (10, 1947318), (12, 1622765), (15, 1298212), (20, 973659), (23, 846660), (30, 649106), (46, 423330), (60, 324553), (69, 282220), (92, 211665), (103, 189060), (115, 169332), (137, 142140), (138, 141110), (206, 94530), (230, 84666), (274, 71070), (276, 70555), (309, 63020), (345, 56444), (411, 47380), (412, 47265), (460, 42333), (515, 37812), (548, 35535), (618, 31510), (685, 28428), (690, 28222), (822, 23690), (1030, 18906), (1236, 15755), (1370, 14214), (1380, 14111), (1545, 12604), (1644, 11845), (2055, 9476), (2060, 9453), (2369, 8220), (2740, 7107), (3090, 6302), (3151, 6180), (4110, 4738)]