19008003460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{50363}}^1$

素因数の和:50652

約数の個数: 48

約数和(自身を含む): 40511995776

約数和(自身を除く): 21503992316

約数列:

[1, 2, 4, 5, 10, 20, 113, 167, 226, 334, 452, 565, 668, 835, 1130, 1670, 2260, 3340, 18871, 37742, 50363, 75484, 94355, 100726, 188710, 201452, 251815, 377420, 503630, 1007260, 5691019, 8410621, 11382038, 16821242, 22764076, 28455095, 33642484, 42053105, 56910190, 84106210, 113820380, 168212420, 950400173, 1900800346, 3801600692, 4752000865, 9504001730, 19008003460]

約数ペア:

[(1, 19008003460), (2, 9504001730), (4, 4752000865), (5, 3801600692), (10, 1900800346), (20, 950400173), (113, 168212420), (167, 113820380), (226, 84106210), (334, 56910190), (452, 42053105), (565, 33642484), (668, 28455095), (835, 22764076), (1130, 16821242), (1670, 11382038), (2260, 8410621), (3340, 5691019), (18871, 1007260), (37742, 503630), (50363, 377420), (75484, 251815), (94355, 201452), (100726, 188710)]