19556364

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 47119968

約数和(自身を除く): 27563604

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 317, 318, 388, 582, 634, 636, 951, 1164, 1268, 1902, 3804, 5141, 10282, 15423, 16801, 20564, 30749, 30846, 33602, 50403, 61498, 61692, 67204, 92247, 100806, 122996, 184494, 201612, 368988, 1629697, 3259394, 4889091, 6518788, 9778182, 19556364]

約数ペア:

[(1, 19556364), (2, 9778182), (3, 6518788), (4, 4889091), (6, 3259394), (12, 1629697), (53, 368988), (97, 201612), (106, 184494), (159, 122996), (194, 100806), (212, 92247), (291, 67204), (317, 61692), (318, 61498), (388, 50403), (582, 33602), (634, 30846), (636, 30749), (951, 20564), (1164, 16801), (1268, 15423), (1902, 10282), (3804, 5141)]