19533948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 34091652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 239, 278, 294, 417, 478, 556, 588, 717, 834, 956, 973, 1434, 1668, 1673, 1946, 2868, 2919, 3346, 3892, 5019, 5838, 6692, 6811, 10038, 11676, 11711, 13622, 20076, 20433, 23422, 27244, 33221, 35133, 40866, 46844, 66442, 70266, 81732, 99663, 132884, 140532, 199326, 232547, 398652, 465094, 697641, 930188, 1395282, 1627829, 2790564, 3255658, 4883487, 6511316, 9766974, 19533948]

約数ペア:

[(1, 19533948), (2, 9766974), (3, 6511316), (4, 4883487), (6, 3255658), (7, 2790564), (12, 1627829), (14, 1395282), (21, 930188), (28, 697641), (42, 465094), (49, 398652), (84, 232547), (98, 199326), (139, 140532), (147, 132884), (196, 99663), (239, 81732), (278, 70266), (294, 66442), (417, 46844), (478, 40866), (556, 35133), (588, 33221), (717, 27244), (834, 23422), (956, 20433), (973, 20076), (1434, 13622), (1668, 11711), (1673, 11676), (1946, 10038), (2868, 6811), (2919, 6692), (3346, 5838), (3892, 5019)]