19747350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6269}}^1$

素因数の和:6294

約数の個数: 72

約数和(自身を含む): 60643440

約数和(自身を除く): 40896090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6269, 12538, 18807, 31345, 37614, 43883, 56421, 62690, 87766, 94035, 112842, 131649, 156725, 188070, 219415, 263298, 282105, 313450, 394947, 438830, 470175, 564210, 658245, 789894, 940350, 1097075, 1316490, 1410525, 1974735, 2194150, 2821050, 3291225, 3949470, 6582450, 9873675, 19747350]

約数ペア:

[(1, 19747350), (2, 9873675), (3, 6582450), (5, 3949470), (6, 3291225), (7, 2821050), (9, 2194150), (10, 1974735), (14, 1410525), (15, 1316490), (18, 1097075), (21, 940350), (25, 789894), (30, 658245), (35, 564210), (42, 470175), (45, 438830), (50, 394947), (63, 313450), (70, 282105), (75, 263298), (90, 219415), (105, 188070), (126, 156725), (150, 131649), (175, 112842), (210, 94035), (225, 87766), (315, 62690), (350, 56421), (450, 43883), (525, 37614), (630, 31345), (1050, 18807), (1575, 12538), (3150, 6269)]