19551180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 60194736

約数和(自身を除く): 40643556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2693, 3630, 5386, 7260, 8079, 10772, 13465, 16158, 26930, 29623, 32316, 40395, 53860, 59246, 80790, 88869, 118492, 148115, 161580, 177738, 296230, 325853, 355476, 444345, 592460, 651706, 888690, 977559, 1303412, 1629265, 1777380, 1955118, 3258530, 3910236, 4887795, 6517060, 9775590, 19551180]

約数ペア:

[(1, 19551180), (2, 9775590), (3, 6517060), (4, 4887795), (5, 3910236), (6, 3258530), (10, 1955118), (11, 1777380), (12, 1629265), (15, 1303412), (20, 977559), (22, 888690), (30, 651706), (33, 592460), (44, 444345), (55, 355476), (60, 325853), (66, 296230), (110, 177738), (121, 161580), (132, 148115), (165, 118492), (220, 88869), (242, 80790), (330, 59246), (363, 53860), (484, 40395), (605, 32316), (660, 29623), (726, 26930), (1210, 16158), (1452, 13465), (1815, 10772), (2420, 8079), (2693, 7260), (3630, 5386)]