19239570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30559

約数の個数: 48

約数和(自身を含む): 57170880

約数和(自身を除く): 37931310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30539, 61078, 91617, 152695, 183234, 213773, 274851, 305390, 427546, 458085, 549702, 641319, 916170, 1068865, 1282638, 1374255, 1923957, 2137730, 2748510, 3206595, 3847914, 6413190, 9619785, 19239570]

約数ペア:

[(1, 19239570), (2, 9619785), (3, 6413190), (5, 3847914), (6, 3206595), (7, 2748510), (9, 2137730), (10, 1923957), (14, 1374255), (15, 1282638), (18, 1068865), (21, 916170), (30, 641319), (35, 549702), (42, 458085), (45, 427546), (63, 305390), (70, 274851), (90, 213773), (105, 183234), (126, 152695), (210, 91617), (315, 61078), (630, 30539)]