19303492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 38133760

約数和(自身を除く): 18830268

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 79, 127, 148, 158, 254, 316, 481, 508, 962, 1027, 1651, 1924, 2054, 2923, 3302, 4108, 4699, 5846, 6604, 9398, 10033, 11692, 18796, 20066, 37999, 40132, 61087, 75998, 122174, 130429, 151996, 244348, 260858, 371221, 521716, 742442, 1484884, 4825873, 9651746, 19303492]

約数ペア:

[(1, 19303492), (2, 9651746), (4, 4825873), (13, 1484884), (26, 742442), (37, 521716), (52, 371221), (74, 260858), (79, 244348), (127, 151996), (148, 130429), (158, 122174), (254, 75998), (316, 61087), (481, 40132), (508, 37999), (962, 20066), (1027, 18796), (1651, 11692), (1924, 10033), (2054, 9398), (2923, 6604), (3302, 5846), (4108, 4699)]