19292220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 72

約数和(自身を含む): 61610640

約数和(自身を除く): 42318420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5641, 11282, 16923, 22564, 28205, 33846, 50769, 56410, 67692, 84615, 101538, 107179, 112820, 169230, 203076, 214358, 253845, 321537, 338460, 428716, 507690, 535895, 643074, 964611, 1015380, 1071790, 1286148, 1607685, 1929222, 2143580, 3215370, 3858444, 4823055, 6430740, 9646110, 19292220]

約数ペア:

[(1, 19292220), (2, 9646110), (3, 6430740), (4, 4823055), (5, 3858444), (6, 3215370), (9, 2143580), (10, 1929222), (12, 1607685), (15, 1286148), (18, 1071790), (19, 1015380), (20, 964611), (30, 643074), (36, 535895), (38, 507690), (45, 428716), (57, 338460), (60, 321537), (76, 253845), (90, 214358), (95, 203076), (114, 169230), (171, 112820), (180, 107179), (190, 101538), (228, 84615), (285, 67692), (342, 56410), (380, 50769), (570, 33846), (684, 28205), (855, 22564), (1140, 16923), (1710, 11282), (3420, 5641)]