19451432

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 30535288

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 347, 364, 392, 539, 572, 616, 637, 694, 728, 1001, 1078, 1144, 1274, 1388, 2002, 2156, 2429, 2548, 2776, 3817, 4004, 4312, 4511, 4858, 5096, 7007, 7634, 8008, 9022, 9716, 14014, 15268, 17003, 18044, 19432, 26719, 28028, 30536, 31577, 34006, 36088, 49621, 53438, 56056, 63154, 68012, 99242, 106876, 126308, 136024, 187033, 198484, 213752, 221039, 252616, 347347, 374066, 396968, 442078, 694694, 748132, 884156, 1389388, 1496264, 1768312, 2431429, 2778776, 4862858, 9725716, 19451432]

約数ペア:

[(1, 19451432), (2, 9725716), (4, 4862858), (7, 2778776), (8, 2431429), (11, 1768312), (13, 1496264), (14, 1389388), (22, 884156), (26, 748132), (28, 694694), (44, 442078), (49, 396968), (52, 374066), (56, 347347), (77, 252616), (88, 221039), (91, 213752), (98, 198484), (104, 187033), (143, 136024), (154, 126308), (182, 106876), (196, 99242), (286, 68012), (308, 63154), (347, 56056), (364, 53438), (392, 49621), (539, 36088), (572, 34006), (616, 31577), (637, 30536), (694, 28028), (728, 26719), (1001, 19432), (1078, 18044), (1144, 17003), (1274, 15268), (1388, 14014), (2002, 9716), (2156, 9022), (2429, 8008), (2548, 7634), (2776, 7007), (3817, 5096), (4004, 4858), (4312, 4511)]