19440330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 64

約数和(自身を含む): 57431808

約数和(自身を除く): 37991478

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7121, 14242, 21363, 35605, 42726, 49847, 71210, 92573, 99694, 106815, 149541, 185146, 213630, 249235, 277719, 299082, 462865, 498470, 555438, 648011, 747705, 925730, 1296022, 1388595, 1495410, 1944033, 2777190, 3240055, 3888066, 6480110, 9720165, 19440330]

約数ペア:

[(1, 19440330), (2, 9720165), (3, 6480110), (5, 3888066), (6, 3240055), (7, 2777190), (10, 1944033), (13, 1495410), (14, 1388595), (15, 1296022), (21, 925730), (26, 747705), (30, 648011), (35, 555438), (39, 498470), (42, 462865), (65, 299082), (70, 277719), (78, 249235), (91, 213630), (105, 185146), (130, 149541), (182, 106815), (195, 99694), (210, 92573), (273, 71210), (390, 49847), (455, 42726), (546, 35605), (910, 21363), (1365, 14242), (2730, 7121)]