21736148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 23309356

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 151, 194, 212, 302, 371, 388, 604, 679, 742, 1057, 1358, 1484, 2114, 2716, 4228, 5141, 8003, 10282, 14647, 16006, 20564, 29294, 32012, 35987, 56021, 58588, 71974, 102529, 112042, 143948, 205058, 224084, 410116, 776291, 1552582, 3105164, 5434037, 10868074, 21736148]

約数ペア:

[(1, 21736148), (2, 10868074), (4, 5434037), (7, 3105164), (14, 1552582), (28, 776291), (53, 410116), (97, 224084), (106, 205058), (151, 143948), (194, 112042), (212, 102529), (302, 71974), (371, 58588), (388, 56021), (604, 35987), (679, 32012), (742, 29294), (1057, 20564), (1358, 16006), (1484, 14647), (2114, 10282), (2716, 8003), (4228, 5141)]