19798212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7648

約数の個数: 48

約数和(自身を含む): 54505472

約数和(自身を除く): 34707260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7603, 15206, 22809, 30412, 45618, 53221, 91236, 106442, 159663, 212884, 235693, 319326, 471386, 638652, 707079, 942772, 1414158, 1649851, 2828316, 3299702, 4949553, 6599404, 9899106, 19798212]

約数ペア:

[(1, 19798212), (2, 9899106), (3, 6599404), (4, 4949553), (6, 3299702), (7, 2828316), (12, 1649851), (14, 1414158), (21, 942772), (28, 707079), (31, 638652), (42, 471386), (62, 319326), (84, 235693), (93, 212884), (124, 159663), (186, 106442), (217, 91236), (372, 53221), (434, 45618), (651, 30412), (868, 22809), (1302, 15206), (2604, 7603)]