19869304

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 46872000

約数和(自身を除く): 27002696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 557, 637, 686, 728, 1114, 1274, 1372, 2228, 2548, 2744, 3899, 4456, 4459, 5096, 7241, 7798, 8918, 14482, 15596, 17836, 27293, 28964, 31192, 35672, 50687, 54586, 57928, 101374, 109172, 191051, 202748, 218344, 354809, 382102, 405496, 709618, 764204, 1419236, 1528408, 2483663, 2838472, 4967326, 9934652, 19869304]

約数ペア:

[(1, 19869304), (2, 9934652), (4, 4967326), (7, 2838472), (8, 2483663), (13, 1528408), (14, 1419236), (26, 764204), (28, 709618), (49, 405496), (52, 382102), (56, 354809), (91, 218344), (98, 202748), (104, 191051), (182, 109172), (196, 101374), (343, 57928), (364, 54586), (392, 50687), (557, 35672), (637, 31192), (686, 28964), (728, 27293), (1114, 17836), (1274, 15596), (1372, 14482), (2228, 8918), (2548, 7798), (2744, 7241), (3899, 5096), (4456, 4459)]