19225530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11275

約数の個数: 48

約数和(自身を含む): 52621920

約数和(自身を除く): 33396390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11243, 22486, 33729, 56215, 67458, 101187, 112430, 168645, 202374, 213617, 337290, 427234, 505935, 640851, 1011870, 1068085, 1281702, 1922553, 2136170, 3204255, 3845106, 6408510, 9612765, 19225530]

約数ペア:

[(1, 19225530), (2, 9612765), (3, 6408510), (5, 3845106), (6, 3204255), (9, 2136170), (10, 1922553), (15, 1281702), (18, 1068085), (19, 1011870), (30, 640851), (38, 505935), (45, 427234), (57, 337290), (90, 213617), (95, 202374), (114, 168645), (171, 112430), (190, 101187), (285, 67458), (342, 56215), (570, 33729), (855, 22486), (1710, 11243)]