21448392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127669}}^1$

素因数の和:127685

約数の個数: 32

約数和(自身を含む): 61281600

約数和(自身を除く): 39833208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127669, 255338, 383007, 510676, 766014, 893683, 1021352, 1532028, 1787366, 2681049, 3064056, 3574732, 5362098, 7149464, 10724196, 21448392]

約数ペア:

[(1, 21448392), (2, 10724196), (3, 7149464), (4, 5362098), (6, 3574732), (7, 3064056), (8, 2681049), (12, 1787366), (14, 1532028), (21, 1021352), (24, 893683), (28, 766014), (42, 510676), (56, 383007), (84, 255338), (168, 127669)]