19256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4388

約数の個数: 64

約数和(自身を含む): 59343840

約数和(自身を除く): 40087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4337, 4440, 8674, 13011, 17348, 21685, 26022, 34696, 43370, 52044, 65055, 86740, 104088, 130110, 160469, 173480, 260220, 320938, 481407, 520440, 641876, 802345, 962814, 1283752, 1604690, 1925628, 2407035, 3209380, 3851256, 4814070, 6418760, 9628140, 19256280]

約数ペア:

[(1, 19256280), (2, 9628140), (3, 6418760), (4, 4814070), (5, 3851256), (6, 3209380), (8, 2407035), (10, 1925628), (12, 1604690), (15, 1283752), (20, 962814), (24, 802345), (30, 641876), (37, 520440), (40, 481407), (60, 320938), (74, 260220), (111, 173480), (120, 160469), (148, 130110), (185, 104088), (222, 86740), (296, 65055), (370, 52044), (444, 43370), (555, 34696), (740, 26022), (888, 21685), (1110, 17348), (1480, 13011), (2220, 8674), (4337, 4440)]