19156140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 59998848

約数和(自身を除く): 40842708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3433, 5580, 6866, 10299, 13732, 17165, 20598, 30897, 34330, 41196, 51495, 61794, 68660, 102990, 106423, 123588, 154485, 205980, 212846, 308970, 319269, 425692, 532115, 617940, 638538, 957807, 1064230, 1277076, 1596345, 1915614, 2128460, 3192690, 3831228, 4789035, 6385380, 9578070, 19156140]

約数ペア:

[(1, 19156140), (2, 9578070), (3, 6385380), (4, 4789035), (5, 3831228), (6, 3192690), (9, 2128460), (10, 1915614), (12, 1596345), (15, 1277076), (18, 1064230), (20, 957807), (30, 638538), (31, 617940), (36, 532115), (45, 425692), (60, 319269), (62, 308970), (90, 212846), (93, 205980), (124, 154485), (155, 123588), (180, 106423), (186, 102990), (279, 68660), (310, 61794), (372, 51495), (465, 41196), (558, 34330), (620, 30897), (930, 20598), (1116, 17165), (1395, 13732), (1860, 10299), (2790, 6866), (3433, 5580)]