19774368

素因数分解:

$2^5\times 3^5\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 72

約数和(自身を含む): 58339008

約数和(自身を除く): 38564640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2543, 2592, 3888, 5086, 7629, 7776, 10172, 15258, 20344, 22887, 30516, 40688, 45774, 61032, 68661, 81376, 91548, 122064, 137322, 183096, 205983, 244128, 274644, 366192, 411966, 549288, 617949, 732384, 823932, 1098576, 1235898, 1647864, 2197152, 2471796, 3295728, 4943592, 6591456, 9887184, 19774368]

約数ペア:

[(1, 19774368), (2, 9887184), (3, 6591456), (4, 4943592), (6, 3295728), (8, 2471796), (9, 2197152), (12, 1647864), (16, 1235898), (18, 1098576), (24, 823932), (27, 732384), (32, 617949), (36, 549288), (48, 411966), (54, 366192), (72, 274644), (81, 244128), (96, 205983), (108, 183096), (144, 137322), (162, 122064), (216, 91548), (243, 81376), (288, 68661), (324, 61032), (432, 45774), (486, 40688), (648, 30516), (864, 22887), (972, 20344), (1296, 15258), (1944, 10172), (2543, 7776), (2592, 7629), (3888, 5086)]