19993359330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{556763}}^1$

素因数の和:556805

約数の個数: 128

約数和(自身を含む): 64139212800

約数和(自身を除く): 44145853470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 35910, 556763, 1113526, 1670289, 2783815, 3340578, 3897341, 5010867, 5567630, 7794682, 8351445, 10021734, 10578497, 11692023, 15032601, 16702890, 19486705, 21156994, 23384046, 25054335, 30065202, 31735491, 35076069, 38973410, 50108670, 52892485, 58460115, 63470982, 70152138, 74049479, 75163005, 95206473, 105228207, 105784970, 116920230, 148098958, 150326010, 158677455, 175380345, 190412946, 210456414, 222148437, 285619419, 317354910, 350760690, 370247395, 444296874, 476032365, 526141035, 571238838, 666445311, 740494790, 952064730, 1052282070, 1110742185, 1332890622, 1428097095, 1999335933, 2221484370, 2856194190, 3332226555, 3998671866, 6664453110, 9996679665, 19993359330]

約数ペア:

[(1, 19993359330), (2, 9996679665), (3, 6664453110), (5, 3998671866), (6, 3332226555), (7, 2856194190), (9, 2221484370), (10, 1999335933), (14, 1428097095), (15, 1332890622), (18, 1110742185), (19, 1052282070), (21, 952064730), (27, 740494790), (30, 666445311), (35, 571238838), (38, 526141035), (42, 476032365), (45, 444296874), (54, 370247395), (57, 350760690), (63, 317354910), (70, 285619419), (90, 222148437), (95, 210456414), (105, 190412946), (114, 175380345), (126, 158677455), (133, 150326010), (135, 148098958), (171, 116920230), (189, 105784970), (190, 105228207), (210, 95206473), (266, 75163005), (270, 74049479), (285, 70152138), (315, 63470982), (342, 58460115), (378, 52892485), (399, 50108670), (513, 38973410), (570, 35076069), (630, 31735491), (665, 30065202), (798, 25054335), (855, 23384046), (945, 21156994), (1026, 19486705), (1197, 16702890), (1330, 15032601), (1710, 11692023), (1890, 10578497), (1995, 10021734), (2394, 8351445), (2565, 7794682), (3591, 5567630), (3990, 5010867), (5130, 3897341), (5985, 3340578), (7182, 2783815), (11970, 1670289), (17955, 1113526), (35910, 556763)]