19751298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 28770942

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 467, 742, 798, 934, 1007, 1113, 1401, 2014, 2226, 2802, 3021, 3269, 6042, 6538, 7049, 8873, 9807, 14098, 17746, 19614, 21147, 24751, 26619, 42294, 49502, 53238, 62111, 74253, 124222, 148506, 173257, 186333, 346514, 372666, 470269, 519771, 940538, 1039542, 1410807, 2821614, 3291883, 6583766, 9875649, 19751298]

約数ペア:

[(1, 19751298), (2, 9875649), (3, 6583766), (6, 3291883), (7, 2821614), (14, 1410807), (19, 1039542), (21, 940538), (38, 519771), (42, 470269), (53, 372666), (57, 346514), (106, 186333), (114, 173257), (133, 148506), (159, 124222), (266, 74253), (318, 62111), (371, 53238), (399, 49502), (467, 42294), (742, 26619), (798, 24751), (934, 21147), (1007, 19614), (1113, 17746), (1401, 14098), (2014, 9807), (2226, 8873), (2802, 7049), (3021, 6538), (3269, 6042)]