21769934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 35834400

約数和(自身を除く): 14064466

約数列:

[1, 2, 19, 38, 41, 82, 89, 157, 178, 314, 779, 1558, 1691, 2983, 3382, 3649, 5966, 6437, 7298, 12874, 13973, 27946, 69331, 122303, 138662, 244606, 265487, 530974, 572893, 1145786, 10884967, 21769934]

約数ペア:

[(1, 21769934), (2, 10884967), (19, 1145786), (38, 572893), (41, 530974), (82, 265487), (89, 244606), (157, 138662), (178, 122303), (314, 69331), (779, 27946), (1558, 13973), (1691, 12874), (2983, 7298), (3382, 6437), (3649, 5966)]