11281972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 22477476

約数和(自身を除く): 11195504

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 601, 722, 988, 1202, 1444, 2404, 4693, 7813, 9386, 11419, 15626, 18772, 22838, 31252, 45676, 148447, 216961, 296894, 433922, 593788, 867844, 2820493, 5640986, 11281972]

約数ペア:

[(1, 11281972), (2, 5640986), (4, 2820493), (13, 867844), (19, 593788), (26, 433922), (38, 296894), (52, 216961), (76, 148447), (247, 45676), (361, 31252), (494, 22838), (601, 18772), (722, 15626), (988, 11419), (1202, 9386), (1444, 7813), (2404, 4693)]