19319790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 34054674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 467, 591, 934, 985, 1182, 1379, 1401, 1970, 2335, 2758, 2802, 2955, 3269, 4137, 4670, 5910, 6538, 6895, 7005, 8274, 9807, 13790, 14010, 16345, 19614, 20685, 32690, 41370, 49035, 91999, 98070, 183998, 275997, 459995, 551994, 643993, 919990, 1287986, 1379985, 1931979, 2759970, 3219965, 3863958, 6439930, 9659895, 19319790]

約数ペア:

[(1, 19319790), (2, 9659895), (3, 6439930), (5, 3863958), (6, 3219965), (7, 2759970), (10, 1931979), (14, 1379985), (15, 1287986), (21, 919990), (30, 643993), (35, 551994), (42, 459995), (70, 275997), (105, 183998), (197, 98070), (210, 91999), (394, 49035), (467, 41370), (591, 32690), (934, 20685), (985, 19614), (1182, 16345), (1379, 14010), (1401, 13790), (1970, 9807), (2335, 8274), (2758, 7005), (2802, 6895), (2955, 6538), (3269, 5910), (4137, 4670)]