19171620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 96

約数和(自身を含む): 64256640

約数和(自身を除く): 45085020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2731, 3510, 5462, 7020, 8193, 10924, 13655, 16386, 24579, 27310, 32772, 35503, 40965, 49158, 54620, 71006, 73737, 81930, 98316, 106509, 122895, 142012, 147474, 163860, 177515, 213018, 245790, 294948, 319527, 355030, 368685, 426036, 491580, 532545, 639054, 710060, 737370, 958581, 1065090, 1278108, 1474740, 1597635, 1917162, 2130180, 3195270, 3834324, 4792905, 6390540, 9585810, 19171620]

約数ペア:

[(1, 19171620), (2, 9585810), (3, 6390540), (4, 4792905), (5, 3834324), (6, 3195270), (9, 2130180), (10, 1917162), (12, 1597635), (13, 1474740), (15, 1278108), (18, 1065090), (20, 958581), (26, 737370), (27, 710060), (30, 639054), (36, 532545), (39, 491580), (45, 426036), (52, 368685), (54, 355030), (60, 319527), (65, 294948), (78, 245790), (90, 213018), (108, 177515), (117, 163860), (130, 147474), (135, 142012), (156, 122895), (180, 106509), (195, 98316), (234, 81930), (260, 73737), (270, 71006), (351, 54620), (390, 49158), (468, 40965), (540, 35503), (585, 32772), (702, 27310), (780, 24579), (1170, 16386), (1404, 13655), (1755, 10924), (2340, 8193), (2731, 7020), (3510, 5462)]