19317963708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317333}}^1$

素因数の和:317451

約数の個数: 72

約数和(自身を含む): 51979309200

約数和(自身を除く): 32661345492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 6764, 10146, 15219, 20292, 30438, 60876, 317333, 634666, 951999, 1269332, 1903998, 2855997, 3807996, 5711994, 6029327, 11423988, 12058654, 18087981, 24117308, 28242637, 36175962, 54263943, 56485274, 72351924, 84727911, 108527886, 112970548, 169455822, 217055772, 254183733, 338911644, 508367466, 536610103, 1016734932, 1073220206, 1609830309, 2146440412, 3219660618, 4829490927, 6439321236, 9658981854, 19317963708]

約数ペア:

[(1, 19317963708), (2, 9658981854), (3, 6439321236), (4, 4829490927), (6, 3219660618), (9, 2146440412), (12, 1609830309), (18, 1073220206), (19, 1016734932), (36, 536610103), (38, 508367466), (57, 338911644), (76, 254183733), (89, 217055772), (114, 169455822), (171, 112970548), (178, 108527886), (228, 84727911), (267, 72351924), (342, 56485274), (356, 54263943), (534, 36175962), (684, 28242637), (801, 24117308), (1068, 18087981), (1602, 12058654), (1691, 11423988), (3204, 6029327), (3382, 5711994), (5073, 3807996), (6764, 2855997), (10146, 1903998), (15219, 1269332), (20292, 951999), (30438, 634666), (60876, 317333)]