19004940255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{947641}}^1$

素因数の和:947847

約数の個数: 32

約数和(自身を含む): 34933874688

約数和(自身を除く): 15928934433

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 20055, 947641, 2842923, 4738205, 6633487, 14214615, 19900461, 33167435, 99502305, 180999431, 542998293, 904997155, 1266996017, 2714991465, 3800988051, 6334980085, 19004940255]

約数ペア:

[(1, 19004940255), (3, 6334980085), (5, 3800988051), (7, 2714991465), (15, 1266996017), (21, 904997155), (35, 542998293), (105, 180999431), (191, 99502305), (573, 33167435), (955, 19900461), (1337, 14214615), (2865, 6633487), (4011, 4738205), (6685, 2842923), (20055, 947641)]