19319055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 18835185

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 79, 85, 105, 119, 137, 237, 255, 357, 395, 411, 553, 595, 685, 959, 1185, 1343, 1659, 1785, 2055, 2329, 2765, 2877, 4029, 4795, 6715, 6987, 8295, 9401, 10823, 11645, 14385, 16303, 20145, 28203, 32469, 34935, 47005, 48909, 54115, 75761, 81515, 141015, 162345, 183991, 227283, 244545, 378805, 551973, 919955, 1136415, 1287937, 2759865, 3863811, 6439685, 19319055]

約数ペア:

[(1, 19319055), (3, 6439685), (5, 3863811), (7, 2759865), (15, 1287937), (17, 1136415), (21, 919955), (35, 551973), (51, 378805), (79, 244545), (85, 227283), (105, 183991), (119, 162345), (137, 141015), (237, 81515), (255, 75761), (357, 54115), (395, 48909), (411, 47005), (553, 34935), (595, 32469), (685, 28203), (959, 20145), (1185, 16303), (1343, 14385), (1659, 11645), (1785, 10823), (2055, 9401), (2329, 8295), (2765, 6987), (2877, 6715), (4029, 4795)]