19764150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2718

約数の個数: 72

約数和(自身を含む): 57038760

約数和(自身を除く): 37274610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2689, 3675, 5378, 7350, 8067, 13445, 16134, 18823, 26890, 37646, 40335, 56469, 67225, 80670, 94115, 112938, 131761, 134450, 188230, 201675, 263522, 282345, 395283, 403350, 470575, 564690, 658805, 790566, 941150, 1317610, 1411725, 1976415, 2823450, 3294025, 3952830, 6588050, 9882075, 19764150]

約数ペア:

[(1, 19764150), (2, 9882075), (3, 6588050), (5, 3952830), (6, 3294025), (7, 2823450), (10, 1976415), (14, 1411725), (15, 1317610), (21, 941150), (25, 790566), (30, 658805), (35, 564690), (42, 470575), (49, 403350), (50, 395283), (70, 282345), (75, 263522), (98, 201675), (105, 188230), (147, 134450), (150, 131761), (175, 112938), (210, 94115), (245, 80670), (294, 67225), (350, 56469), (490, 40335), (525, 37646), (735, 26890), (1050, 18823), (1225, 16134), (1470, 13445), (2450, 8067), (2689, 7350), (3675, 5378)]