19546740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 61808292

約数和(自身を除く): 42261552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 452, 465, 558, 565, 620, 678, 930, 961, 1017, 1116, 1130, 1356, 1395, 1695, 1860, 1922, 2034, 2260, 2790, 2883, 3390, 3503, 3844, 4068, 4805, 5085, 5580, 5766, 6780, 7006, 8649, 9610, 10170, 10509, 11532, 14012, 14415, 17298, 17515, 19220, 20340, 21018, 28830, 31527, 34596, 35030, 42036, 43245, 52545, 57660, 63054, 70060, 86490, 105090, 108593, 126108, 157635, 172980, 210180, 217186, 315270, 325779, 434372, 542965, 630540, 651558, 977337, 1085930, 1303116, 1628895, 1954674, 2171860, 3257790, 3909348, 4886685, 6515580, 9773370, 19546740]

約数ペア:

[(1, 19546740), (2, 9773370), (3, 6515580), (4, 4886685), (5, 3909348), (6, 3257790), (9, 2171860), (10, 1954674), (12, 1628895), (15, 1303116), (18, 1085930), (20, 977337), (30, 651558), (31, 630540), (36, 542965), (45, 434372), (60, 325779), (62, 315270), (90, 217186), (93, 210180), (113, 172980), (124, 157635), (155, 126108), (180, 108593), (186, 105090), (226, 86490), (279, 70060), (310, 63054), (339, 57660), (372, 52545), (452, 43245), (465, 42036), (558, 35030), (565, 34596), (620, 31527), (678, 28830), (930, 21018), (961, 20340), (1017, 19220), (1116, 17515), (1130, 17298), (1356, 14415), (1395, 14012), (1695, 11532), (1860, 10509), (1922, 10170), (2034, 9610), (2260, 8649), (2790, 7006), (2883, 6780), (3390, 5766), (3503, 5580), (3844, 5085), (4068, 4805)]