19642380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 35606100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1217, 1345, 1614, 2434, 2690, 3228, 3651, 4035, 4868, 5380, 6085, 7302, 8070, 12170, 14604, 16140, 18255, 24340, 36510, 73020, 327373, 654746, 982119, 1309492, 1636865, 1964238, 3273730, 3928476, 4910595, 6547460, 9821190, 19642380]

約数ペア:

[(1, 19642380), (2, 9821190), (3, 6547460), (4, 4910595), (5, 3928476), (6, 3273730), (10, 1964238), (12, 1636865), (15, 1309492), (20, 982119), (30, 654746), (60, 327373), (269, 73020), (538, 36510), (807, 24340), (1076, 18255), (1217, 16140), (1345, 14604), (1614, 12170), (2434, 8070), (2690, 7302), (3228, 6085), (3651, 5380), (4035, 4868)]