21418206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 24200994

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2111, 3382, 4222, 5073, 6333, 10146, 12666, 40109, 80218, 120327, 187879, 240654, 375758, 563637, 1127274, 3569701, 7139402, 10709103, 21418206]

約数ペア:

[(1, 21418206), (2, 10709103), (3, 7139402), (6, 3569701), (19, 1127274), (38, 563637), (57, 375758), (89, 240654), (114, 187879), (178, 120327), (267, 80218), (534, 40109), (1691, 12666), (2111, 10146), (3382, 6333), (4222, 5073)]