19267020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 60474960

約数和(自身を除く): 41207940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3691, 5220, 7382, 11073, 14764, 18455, 22146, 33219, 36910, 44292, 55365, 66438, 73820, 107039, 110730, 132876, 166095, 214078, 221460, 321117, 332190, 428156, 535195, 642234, 664380, 963351, 1070390, 1284468, 1605585, 1926702, 2140780, 3211170, 3853404, 4816755, 6422340, 9633510, 19267020]

約数ペア:

[(1, 19267020), (2, 9633510), (3, 6422340), (4, 4816755), (5, 3853404), (6, 3211170), (9, 2140780), (10, 1926702), (12, 1605585), (15, 1284468), (18, 1070390), (20, 963351), (29, 664380), (30, 642234), (36, 535195), (45, 428156), (58, 332190), (60, 321117), (87, 221460), (90, 214078), (116, 166095), (145, 132876), (174, 110730), (180, 107039), (261, 73820), (290, 66438), (348, 55365), (435, 44292), (522, 36910), (580, 33219), (870, 22146), (1044, 18455), (1305, 14764), (1740, 11073), (2610, 7382), (3691, 5220)]