19480440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3313}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 68003280

約数和(自身を除く): 48522840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3313, 5880, 6626, 9939, 13252, 16565, 19878, 23191, 26504, 33130, 39756, 46382, 49695, 66260, 69573, 79512, 92764, 99390, 115955, 132520, 139146, 162337, 185528, 198780, 231910, 278292, 324674, 347865, 397560, 463820, 487011, 556584, 649348, 695730, 811685, 927640, 974022, 1298696, 1391460, 1623370, 1948044, 2435055, 2782920, 3246740, 3896088, 4870110, 6493480, 9740220, 19480440]

約数ペア:

[(1, 19480440), (2, 9740220), (3, 6493480), (4, 4870110), (5, 3896088), (6, 3246740), (7, 2782920), (8, 2435055), (10, 1948044), (12, 1623370), (14, 1391460), (15, 1298696), (20, 974022), (21, 927640), (24, 811685), (28, 695730), (30, 649348), (35, 556584), (40, 487011), (42, 463820), (49, 397560), (56, 347865), (60, 324674), (70, 278292), (84, 231910), (98, 198780), (105, 185528), (120, 162337), (140, 139146), (147, 132520), (168, 115955), (196, 99390), (210, 92764), (245, 79512), (280, 69573), (294, 66260), (392, 49695), (420, 46382), (490, 39756), (588, 33130), (735, 26504), (840, 23191), (980, 19878), (1176, 16565), (1470, 13252), (1960, 9939), (2940, 6626), (3313, 5880)]