19447506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 46818720

約数和(自身を除く): 27371214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2131, 3042, 4262, 4563, 6393, 9126, 12786, 19179, 27703, 38358, 55406, 57537, 83109, 115074, 166218, 249327, 360139, 498654, 720278, 747981, 1080417, 1495962, 2160834, 3241251, 6482502, 9723753, 19447506]

約数ペア:

[(1, 19447506), (2, 9723753), (3, 6482502), (6, 3241251), (9, 2160834), (13, 1495962), (18, 1080417), (26, 747981), (27, 720278), (39, 498654), (54, 360139), (78, 249327), (117, 166218), (169, 115074), (234, 83109), (338, 57537), (351, 55406), (507, 38358), (702, 27703), (1014, 19179), (1521, 12786), (2131, 9126), (3042, 6393), (4262, 4563)]