21009449082

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{22079}}^1$

素因数の和:22611

約数の個数: 64

約数和(自身を含む): 46929715200

約数和(自身を除く): 25920266118

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 491, 646, 969, 982, 1473, 1938, 2946, 8347, 9329, 16694, 18658, 22079, 25041, 27987, 44158, 50082, 55974, 66237, 132474, 158593, 317186, 375343, 419501, 475779, 750686, 839002, 951558, 1126029, 1258503, 2252058, 2517006, 7131517, 10840789, 14263034, 21394551, 21681578, 32522367, 42789102, 65044734, 184293413, 205974991, 368586826, 411949982, 552880239, 617924973, 1105760478, 1235849946, 3501574847, 7003149694, 10504724541, 21009449082]

約数ペア:

[(1, 21009449082), (2, 10504724541), (3, 7003149694), (6, 3501574847), (17, 1235849946), (19, 1105760478), (34, 617924973), (38, 552880239), (51, 411949982), (57, 368586826), (102, 205974991), (114, 184293413), (323, 65044734), (491, 42789102), (646, 32522367), (969, 21681578), (982, 21394551), (1473, 14263034), (1938, 10840789), (2946, 7131517), (8347, 2517006), (9329, 2252058), (16694, 1258503), (18658, 1126029), (22079, 951558), (25041, 839002), (27987, 750686), (44158, 475779), (50082, 419501), (55974, 375343), (66237, 317186), (132474, 158593)]