19354140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:953

約数の個数: 120

約数和(自身を含む): 65456160

約数和(自身を除く): 46102020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 919, 1053, 1170, 1404, 1620, 1755, 1838, 2106, 2340, 2757, 3510, 3676, 4212, 4595, 5265, 5514, 7020, 8271, 9190, 10530, 11028, 11947, 13785, 16542, 18380, 21060, 23894, 24813, 27570, 33084, 35841, 41355, 47788, 49626, 55140, 59735, 71682, 74439, 82710, 99252, 107523, 119470, 124065, 143364, 148878, 165420, 179205, 215046, 238940, 248130, 297756, 322569, 358410, 372195, 430092, 496260, 537615, 645138, 716820, 744390, 967707, 1075230, 1290276, 1488780, 1612845, 1935414, 2150460, 3225690, 3870828, 4838535, 6451380, 9677070, 19354140]

約数ペア:

[(1, 19354140), (2, 9677070), (3, 6451380), (4, 4838535), (5, 3870828), (6, 3225690), (9, 2150460), (10, 1935414), (12, 1612845), (13, 1488780), (15, 1290276), (18, 1075230), (20, 967707), (26, 744390), (27, 716820), (30, 645138), (36, 537615), (39, 496260), (45, 430092), (52, 372195), (54, 358410), (60, 322569), (65, 297756), (78, 248130), (81, 238940), (90, 215046), (108, 179205), (117, 165420), (130, 148878), (135, 143364), (156, 124065), (162, 119470), (180, 107523), (195, 99252), (234, 82710), (260, 74439), (270, 71682), (324, 59735), (351, 55140), (390, 49626), (405, 47788), (468, 41355), (540, 35841), (585, 33084), (702, 27570), (780, 24813), (810, 23894), (919, 21060), (1053, 18380), (1170, 16542), (1404, 13785), (1620, 11947), (1755, 11028), (1838, 10530), (2106, 9190), (2340, 8271), (2757, 7020), (3510, 5514), (3676, 5265), (4212, 4595)]