19931310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 42810642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1861, 2142, 3570, 3722, 5355, 5583, 9305, 10710, 11166, 13027, 16749, 18610, 26054, 27915, 31637, 33498, 39081, 55830, 63274, 65135, 78162, 83745, 94911, 117243, 130270, 158185, 167490, 189822, 195405, 221459, 234486, 284733, 316370, 390810, 442918, 474555, 569466, 586215, 664377, 949110, 1107295, 1172430, 1328754, 1423665, 1993131, 2214590, 2847330, 3321885, 3986262, 6643770, 9965655, 19931310]

約数ペア:

[(1, 19931310), (2, 9965655), (3, 6643770), (5, 3986262), (6, 3321885), (7, 2847330), (9, 2214590), (10, 1993131), (14, 1423665), (15, 1328754), (17, 1172430), (18, 1107295), (21, 949110), (30, 664377), (34, 586215), (35, 569466), (42, 474555), (45, 442918), (51, 390810), (63, 316370), (70, 284733), (85, 234486), (90, 221459), (102, 195405), (105, 189822), (119, 167490), (126, 158185), (153, 130270), (170, 117243), (210, 94911), (238, 83745), (255, 78162), (306, 65135), (315, 63274), (357, 55830), (510, 39081), (595, 33498), (630, 31637), (714, 27915), (765, 26054), (1071, 18610), (1190, 16749), (1530, 13027), (1785, 11166), (1861, 10710), (2142, 9305), (3570, 5583), (3722, 5355)]