19694486812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4918703}}^1$

素因数の和:4918738

約数の個数: 48

約数和(自身を含む): 46275167232

約数和(自身を除く): 26580680420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4918703, 9837406, 19674812, 34430921, 54105733, 63943139, 68861842, 108211466, 127886278, 137723684, 216422932, 255772556, 378740131, 447601973, 703374529, 757480262, 895203946, 1406749058, 1514960524, 1790407892, 2813498116, 4923621703, 9847243406, 19694486812]

約数ペア:

[(1, 19694486812), (2, 9847243406), (4, 4923621703), (7, 2813498116), (11, 1790407892), (13, 1514960524), (14, 1406749058), (22, 895203946), (26, 757480262), (28, 703374529), (44, 447601973), (52, 378740131), (77, 255772556), (91, 216422932), (143, 137723684), (154, 127886278), (182, 108211466), (286, 68861842), (308, 63943139), (364, 54105733), (572, 34430921), (1001, 19674812), (2002, 9837406), (4004, 4918703)]