19365390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 56788992

約数和(自身を除く): 37423602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 631, 682, 930, 990, 1023, 1262, 1395, 1705, 1893, 2046, 2790, 3069, 3155, 3410, 3786, 5115, 5679, 6138, 6310, 6941, 9465, 10230, 11358, 13882, 15345, 18930, 19561, 20823, 28395, 30690, 34705, 39122, 41646, 56790, 58683, 62469, 69410, 97805, 104115, 117366, 124938, 176049, 195610, 208230, 215171, 293415, 312345, 352098, 430342, 586830, 624690, 645513, 880245, 1075855, 1291026, 1760490, 1936539, 2151710, 3227565, 3873078, 6455130, 9682695, 19365390]

約数ペア:

[(1, 19365390), (2, 9682695), (3, 6455130), (5, 3873078), (6, 3227565), (9, 2151710), (10, 1936539), (11, 1760490), (15, 1291026), (18, 1075855), (22, 880245), (30, 645513), (31, 624690), (33, 586830), (45, 430342), (55, 352098), (62, 312345), (66, 293415), (90, 215171), (93, 208230), (99, 195610), (110, 176049), (155, 124938), (165, 117366), (186, 104115), (198, 97805), (279, 69410), (310, 62469), (330, 58683), (341, 56790), (465, 41646), (495, 39122), (558, 34705), (631, 30690), (682, 28395), (930, 20823), (990, 19561), (1023, 18930), (1262, 15345), (1395, 13882), (1705, 11358), (1893, 10230), (2046, 9465), (2790, 6941), (3069, 6310), (3155, 6138), (3410, 5679), (3786, 5115)]