19092568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 41285160

約数和(自身を除く): 22192592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 601, 722, 836, 1202, 1444, 1672, 2404, 2888, 3971, 4808, 6611, 7942, 11419, 13222, 15884, 22838, 26444, 31768, 45676, 52888, 91352, 125609, 216961, 251218, 433922, 502436, 867844, 1004872, 1735688, 2386571, 4773142, 9546284, 19092568]

約数ペア:

[(1, 19092568), (2, 9546284), (4, 4773142), (8, 2386571), (11, 1735688), (19, 1004872), (22, 867844), (38, 502436), (44, 433922), (76, 251218), (88, 216961), (152, 125609), (209, 91352), (361, 52888), (418, 45676), (601, 31768), (722, 26444), (836, 22838), (1202, 15884), (1444, 13222), (1672, 11419), (2404, 7942), (2888, 6611), (3971, 4808)]