19862964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50159}}^1$

素因数の和:50180

約数の個数: 36

約数和(自身を含む): 54774720

約数和(自身を除く): 34911756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50159, 100318, 150477, 200636, 300954, 451431, 551749, 601908, 902862, 1103498, 1655247, 1805724, 2206996, 3310494, 4965741, 6620988, 9931482, 19862964]

約数ペア:

[(1, 19862964), (2, 9931482), (3, 6620988), (4, 4965741), (6, 3310494), (9, 2206996), (11, 1805724), (12, 1655247), (18, 1103498), (22, 902862), (33, 601908), (36, 551749), (44, 451431), (66, 300954), (99, 200636), (132, 150477), (198, 100318), (396, 50159)]