19447284

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 29718924

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 47, 58, 82, 87, 94, 116, 123, 141, 164, 174, 188, 246, 282, 348, 492, 564, 841, 1189, 1363, 1682, 1927, 2378, 2523, 2726, 3364, 3567, 3854, 4089, 4756, 5046, 5452, 5781, 7134, 7708, 8178, 10092, 11562, 14268, 16356, 23124, 34481, 39527, 55883, 68962, 79054, 103443, 111766, 118581, 137924, 158108, 167649, 206886, 223532, 237162, 335298, 413772, 474324, 670596, 1620607, 3241214, 4861821, 6482428, 9723642, 19447284]

約数ペア:

[(1, 19447284), (2, 9723642), (3, 6482428), (4, 4861821), (6, 3241214), (12, 1620607), (29, 670596), (41, 474324), (47, 413772), (58, 335298), (82, 237162), (87, 223532), (94, 206886), (116, 167649), (123, 158108), (141, 137924), (164, 118581), (174, 111766), (188, 103443), (246, 79054), (282, 68962), (348, 55883), (492, 39527), (564, 34481), (841, 23124), (1189, 16356), (1363, 14268), (1682, 11562), (1927, 10092), (2378, 8178), (2523, 7708), (2726, 7134), (3364, 5781), (3567, 5452), (3854, 5046), (4089, 4756)]