19233704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 43718400

約数和(自身を除く): 24484696

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 109, 137, 161, 184, 218, 274, 322, 436, 548, 644, 763, 872, 959, 1096, 1288, 1526, 1918, 2507, 3052, 3151, 3836, 5014, 6104, 6302, 7672, 10028, 12604, 14933, 17549, 20056, 22057, 25208, 29866, 35098, 44114, 59732, 70196, 88228, 104531, 119464, 140392, 176456, 209062, 343459, 418124, 686918, 836248, 1373836, 2404213, 2747672, 4808426, 9616852, 19233704]

約数ペア:

[(1, 19233704), (2, 9616852), (4, 4808426), (7, 2747672), (8, 2404213), (14, 1373836), (23, 836248), (28, 686918), (46, 418124), (56, 343459), (92, 209062), (109, 176456), (137, 140392), (161, 119464), (184, 104531), (218, 88228), (274, 70196), (322, 59732), (436, 44114), (548, 35098), (644, 29866), (763, 25208), (872, 22057), (959, 20056), (1096, 17549), (1288, 14933), (1526, 12604), (1918, 10028), (2507, 7672), (3052, 6302), (3151, 6104), (3836, 5014)]