19240728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 33255912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 743, 996, 1079, 1486, 1992, 2158, 2229, 2972, 3237, 4316, 4458, 5944, 6474, 8632, 8916, 9659, 12948, 17832, 19318, 25896, 28977, 38636, 57954, 61669, 77272, 115908, 123338, 185007, 231816, 246676, 370014, 493352, 740028, 801697, 1480056, 1603394, 2405091, 3206788, 4810182, 6413576, 9620364, 19240728]

約数ペア:

[(1, 19240728), (2, 9620364), (3, 6413576), (4, 4810182), (6, 3206788), (8, 2405091), (12, 1603394), (13, 1480056), (24, 801697), (26, 740028), (39, 493352), (52, 370014), (78, 246676), (83, 231816), (104, 185007), (156, 123338), (166, 115908), (249, 77272), (312, 61669), (332, 57954), (498, 38636), (664, 28977), (743, 25896), (996, 19318), (1079, 17832), (1486, 12948), (1992, 9659), (2158, 8916), (2229, 8632), (2972, 6474), (3237, 5944), (4316, 4458)]