19258130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 38873088

約数和(自身を除く): 19614958

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 73, 74, 115, 146, 155, 185, 230, 310, 365, 370, 713, 730, 851, 1147, 1426, 1679, 1702, 2263, 2294, 2701, 3358, 3565, 4255, 4526, 5402, 5735, 7130, 8395, 8510, 11315, 11470, 13505, 16790, 22630, 26381, 27010, 52049, 52762, 62123, 83731, 104098, 124246, 131905, 167462, 260245, 263810, 310615, 418655, 520490, 621230, 837310, 1925813, 3851626, 9629065, 19258130]

約数ペア:

[(1, 19258130), (2, 9629065), (5, 3851626), (10, 1925813), (23, 837310), (31, 621230), (37, 520490), (46, 418655), (62, 310615), (73, 263810), (74, 260245), (115, 167462), (146, 131905), (155, 124246), (185, 104098), (230, 83731), (310, 62123), (365, 52762), (370, 52049), (713, 27010), (730, 26381), (851, 22630), (1147, 16790), (1426, 13505), (1679, 11470), (1702, 11315), (2263, 8510), (2294, 8395), (2701, 7130), (3358, 5735), (3565, 5402), (4255, 4526)]