19133247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 31129600

約数和(自身を除く): 11996353

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 607, 1501, 1659, 1821, 4249, 4503, 10507, 11533, 12747, 31521, 34599, 47953, 80731, 143859, 242193, 335671, 911107, 1007013, 2733321, 6377749, 19133247]

約数ペア:

[(1, 19133247), (3, 6377749), (7, 2733321), (19, 1007013), (21, 911107), (57, 335671), (79, 242193), (133, 143859), (237, 80731), (399, 47953), (553, 34599), (607, 31521), (1501, 12747), (1659, 11533), (1821, 10507), (4249, 4503)]