1899687916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{38747}}^1$

素因数の和:38878

約数の個数: 48

約数和(自身を含む): 4062030336

約数和(自身を除く): 2162342420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1751, 2884, 3502, 7004, 12257, 24514, 38747, 49028, 77494, 154988, 271229, 542458, 658699, 1084916, 1317398, 2634796, 3990941, 4610893, 7981882, 9221786, 15963764, 18443572, 27936587, 55873174, 67845997, 111746348, 135691994, 271383988, 474921979, 949843958, 1899687916]

約数ペア:

[(1, 1899687916), (2, 949843958), (4, 474921979), (7, 271383988), (14, 135691994), (17, 111746348), (28, 67845997), (34, 55873174), (68, 27936587), (103, 18443572), (119, 15963764), (206, 9221786), (238, 7981882), (412, 4610893), (476, 3990941), (721, 2634796), (1442, 1317398), (1751, 1084916), (2884, 658699), (3502, 542458), (7004, 271229), (12257, 154988), (24514, 77494), (38747, 49028)]