21134688

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11619

約数の個数: 48

約数和(自身を含む): 58403520

約数和(自身を除く): 37268832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11587, 23174, 34761, 46348, 69522, 92696, 139044, 185392, 220153, 278088, 370784, 440306, 556176, 660459, 880612, 1112352, 1320918, 1761224, 2641836, 3522448, 5283672, 7044896, 10567344, 21134688]

約数ペア:

[(1, 21134688), (2, 10567344), (3, 7044896), (4, 5283672), (6, 3522448), (8, 2641836), (12, 1761224), (16, 1320918), (19, 1112352), (24, 880612), (32, 660459), (38, 556176), (48, 440306), (57, 370784), (76, 278088), (96, 220153), (114, 185392), (152, 139044), (228, 92696), (304, 69522), (456, 46348), (608, 34761), (912, 23174), (1824, 11587)]