19636380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 62014680

約数和(自身を除く): 42378300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 172, 177, 180, 215, 236, 258, 295, 354, 387, 430, 516, 531, 590, 645, 708, 774, 860, 885, 1062, 1180, 1290, 1548, 1770, 1849, 1935, 2124, 2537, 2580, 2655, 3540, 3698, 3870, 5074, 5310, 5547, 7396, 7611, 7740, 9245, 10148, 10620, 11094, 12685, 15222, 16641, 18490, 22188, 22833, 25370, 27735, 30444, 33282, 36980, 38055, 45666, 50740, 55470, 66564, 76110, 83205, 91332, 109091, 110940, 114165, 152220, 166410, 218182, 228330, 327273, 332820, 436364, 456660, 545455, 654546, 981819, 1090910, 1309092, 1636365, 1963638, 2181820, 3272730, 3927276, 4909095, 6545460, 9818190, 19636380]

約数ペア:

[(1, 19636380), (2, 9818190), (3, 6545460), (4, 4909095), (5, 3927276), (6, 3272730), (9, 2181820), (10, 1963638), (12, 1636365), (15, 1309092), (18, 1090910), (20, 981819), (30, 654546), (36, 545455), (43, 456660), (45, 436364), (59, 332820), (60, 327273), (86, 228330), (90, 218182), (118, 166410), (129, 152220), (172, 114165), (177, 110940), (180, 109091), (215, 91332), (236, 83205), (258, 76110), (295, 66564), (354, 55470), (387, 50740), (430, 45666), (516, 38055), (531, 36980), (590, 33282), (645, 30444), (708, 27735), (774, 25370), (860, 22833), (885, 22188), (1062, 18490), (1180, 16641), (1290, 15222), (1548, 12685), (1770, 11094), (1849, 10620), (1935, 10148), (2124, 9245), (2537, 7740), (2580, 7611), (2655, 7396), (3540, 5547), (3698, 5310), (3870, 5074)]