21622548

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 51941120

約数和(自身を除く): 30318572

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 244, 271, 327, 366, 436, 542, 654, 732, 813, 1084, 1308, 1626, 3252, 6649, 13298, 16531, 19947, 26596, 29539, 33062, 39894, 49593, 59078, 66124, 79788, 88617, 99186, 118156, 177234, 198372, 354468, 1801879, 3603758, 5405637, 7207516, 10811274, 21622548]

約数ペア:

[(1, 21622548), (2, 10811274), (3, 7207516), (4, 5405637), (6, 3603758), (12, 1801879), (61, 354468), (109, 198372), (122, 177234), (183, 118156), (218, 99186), (244, 88617), (271, 79788), (327, 66124), (366, 59078), (436, 49593), (542, 39894), (654, 33062), (732, 29539), (813, 26596), (1084, 19947), (1308, 16531), (1626, 13298), (3252, 6649)]