19657029705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{3877}}^1$

素因数の和:4298

約数の個数: 64

約数和(自身を含む): 33975002880

約数和(自身を除く): 14317973175

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 337, 885, 1003, 1011, 1685, 3009, 3877, 5015, 5055, 5729, 11631, 15045, 17187, 19385, 19883, 28645, 58155, 59649, 65909, 85935, 99415, 197727, 228743, 298245, 329545, 338011, 686229, 988635, 1014033, 1143715, 1306549, 1690055, 3431145, 3888631, 3919647, 5070165, 6532745, 11665893, 19443155, 19598235, 22211333, 58329465, 66633999, 77086391, 111056665, 231259173, 333169995, 385431955, 1156295865, 1310468647, 3931405941, 6552343235, 19657029705]

約数ペア:

[(1, 19657029705), (3, 6552343235), (5, 3931405941), (15, 1310468647), (17, 1156295865), (51, 385431955), (59, 333169995), (85, 231259173), (177, 111056665), (255, 77086391), (295, 66633999), (337, 58329465), (885, 22211333), (1003, 19598235), (1011, 19443155), (1685, 11665893), (3009, 6532745), (3877, 5070165), (5015, 3919647), (5055, 3888631), (5729, 3431145), (11631, 1690055), (15045, 1306549), (17187, 1143715), (19385, 1014033), (19883, 988635), (28645, 686229), (58155, 338011), (59649, 329545), (65909, 298245), (85935, 228743), (99415, 197727)]