19472040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7751

約数の個数: 96

約数和(自身を含む): 72334080

約数和(自身を除く): 52862040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7727, 15454, 23181, 30908, 38635, 46362, 54089, 61816, 69543, 77270, 92724, 108178, 115905, 139086, 154540, 162267, 185448, 216356, 231810, 270445, 278172, 309080, 324534, 347715, 432712, 463620, 486801, 540890, 556344, 649068, 695430, 811335, 927240, 973602, 1081780, 1298136, 1390860, 1622670, 1947204, 2163560, 2434005, 2781720, 3245340, 3894408, 4868010, 6490680, 9736020, 19472040]

約数ペア:

[(1, 19472040), (2, 9736020), (3, 6490680), (4, 4868010), (5, 3894408), (6, 3245340), (7, 2781720), (8, 2434005), (9, 2163560), (10, 1947204), (12, 1622670), (14, 1390860), (15, 1298136), (18, 1081780), (20, 973602), (21, 927240), (24, 811335), (28, 695430), (30, 649068), (35, 556344), (36, 540890), (40, 486801), (42, 463620), (45, 432712), (56, 347715), (60, 324534), (63, 309080), (70, 278172), (72, 270445), (84, 231810), (90, 216356), (105, 185448), (120, 162267), (126, 154540), (140, 139086), (168, 115905), (180, 108178), (210, 92724), (252, 77270), (280, 69543), (315, 61816), (360, 54089), (420, 46362), (504, 38635), (630, 30908), (840, 23181), (1260, 15454), (2520, 7727)]