19156488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4723}}^1$

素因数の和:4758

約数の個数: 48

約数和(自身を含む): 51869520

約数和(自身を除く): 32713032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4723, 9446, 14169, 18892, 28338, 37784, 56676, 61399, 113352, 122798, 184197, 245596, 368394, 491192, 736788, 798187, 1473576, 1596374, 2394561, 3192748, 4789122, 6385496, 9578244, 19156488]

約数ペア:

[(1, 19156488), (2, 9578244), (3, 6385496), (4, 4789122), (6, 3192748), (8, 2394561), (12, 1596374), (13, 1473576), (24, 798187), (26, 736788), (39, 491192), (52, 368394), (78, 245596), (104, 184197), (156, 122798), (169, 113352), (312, 61399), (338, 56676), (507, 37784), (676, 28338), (1014, 18892), (1352, 14169), (2028, 9446), (4056, 4723)]