19146420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6289

約数の個数: 72

約数和(自身を含む): 61503624

約数和(自身を除く): 42357204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6257, 12514, 18771, 25028, 31285, 37542, 56313, 62570, 75084, 93855, 106369, 112626, 125140, 187710, 212738, 225252, 281565, 319107, 375420, 425476, 531845, 563130, 638214, 957321, 1063690, 1126260, 1276428, 1595535, 1914642, 2127380, 3191070, 3829284, 4786605, 6382140, 9573210, 19146420]

約数ペア:

[(1, 19146420), (2, 9573210), (3, 6382140), (4, 4786605), (5, 3829284), (6, 3191070), (9, 2127380), (10, 1914642), (12, 1595535), (15, 1276428), (17, 1126260), (18, 1063690), (20, 957321), (30, 638214), (34, 563130), (36, 531845), (45, 425476), (51, 375420), (60, 319107), (68, 281565), (85, 225252), (90, 212738), (102, 187710), (153, 125140), (170, 112626), (180, 106369), (204, 93855), (255, 75084), (306, 62570), (340, 56313), (510, 37542), (612, 31285), (765, 25028), (1020, 18771), (1530, 12514), (3060, 6257)]