19210002916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1\times {\mathrm{5581}}^1$

素因数の和:7424

約数の個数: 48

約数和(自身を含む): 37209388720

約数和(自身を除く): 17999385804

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1789, 1924, 3578, 5581, 7156, 11162, 22324, 23257, 46514, 66193, 72553, 93028, 132386, 145106, 206497, 264772, 290212, 412994, 825988, 860509, 1721018, 2684461, 3442036, 5368922, 9984409, 10737844, 19968818, 39937636, 129797317, 259594634, 369423133, 519189268, 738846266, 1477692532, 4802500729, 9605001458, 19210002916]

約数ペア:

[(1, 19210002916), (2, 9605001458), (4, 4802500729), (13, 1477692532), (26, 738846266), (37, 519189268), (52, 369423133), (74, 259594634), (148, 129797317), (481, 39937636), (962, 19968818), (1789, 10737844), (1924, 9984409), (3578, 5368922), (5581, 3442036), (7156, 2684461), (11162, 1721018), (22324, 860509), (23257, 825988), (46514, 412994), (66193, 290212), (72553, 264772), (93028, 206497), (132386, 145106)]