19086540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 59028480

約数和(自身を除く): 39941940

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, 239, 242, 330, 363, 478, 484, 605, 660, 717, 726, 956, 1195, 1210, 1331, 1434, 1452, 1815, 2390, 2420, 2629, 2662, 2868, 3585, 3630, 3993, 4780, 5258, 5324, 6655, 7170, 7260, 7887, 7986, 10516, 13145, 13310, 14340, 15774, 15972, 19965, 26290, 26620, 28919, 31548, 39435, 39930, 52580, 57838, 78870, 79860, 86757, 115676, 144595, 157740, 173514, 289190, 318109, 347028, 433785, 578380, 636218, 867570, 954327, 1272436, 1590545, 1735140, 1908654, 3181090, 3817308, 4771635, 6362180, 9543270, 19086540]

約数ペア:

[(1, 19086540), (2, 9543270), (3, 6362180), (4, 4771635), (5, 3817308), (6, 3181090), (10, 1908654), (11, 1735140), (12, 1590545), (15, 1272436), (20, 954327), (22, 867570), (30, 636218), (33, 578380), (44, 433785), (55, 347028), (60, 318109), (66, 289190), (110, 173514), (121, 157740), (132, 144595), (165, 115676), (220, 86757), (239, 79860), (242, 78870), (330, 57838), (363, 52580), (478, 39930), (484, 39435), (605, 31548), (660, 28919), (717, 26620), (726, 26290), (956, 19965), (1195, 15972), (1210, 15774), (1331, 14340), (1434, 13310), (1452, 13145), (1815, 10516), (2390, 7986), (2420, 7887), (2629, 7260), (2662, 7170), (2868, 6655), (3585, 5324), (3630, 5258), (3993, 4780)]