19592370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 58900608

約数和(自身を除く): 39308238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 227, 274, 315, 411, 454, 630, 681, 685, 822, 959, 1135, 1233, 1362, 1370, 1589, 1918, 2043, 2055, 2270, 2466, 2877, 3178, 3405, 4086, 4110, 4767, 4795, 5754, 6165, 6810, 7945, 8631, 9534, 9590, 10215, 12330, 14301, 14385, 15890, 17262, 20430, 23835, 28602, 28770, 31099, 43155, 47670, 62198, 71505, 86310, 93297, 143010, 155495, 186594, 217693, 279891, 310990, 435386, 466485, 559782, 653079, 932970, 1088465, 1306158, 1399455, 1959237, 2176930, 2798910, 3265395, 3918474, 6530790, 9796185, 19592370]

約数ペア:

[(1, 19592370), (2, 9796185), (3, 6530790), (5, 3918474), (6, 3265395), (7, 2798910), (9, 2176930), (10, 1959237), (14, 1399455), (15, 1306158), (18, 1088465), (21, 932970), (30, 653079), (35, 559782), (42, 466485), (45, 435386), (63, 310990), (70, 279891), (90, 217693), (105, 186594), (126, 155495), (137, 143010), (210, 93297), (227, 86310), (274, 71505), (315, 62198), (411, 47670), (454, 43155), (630, 31099), (681, 28770), (685, 28602), (822, 23835), (959, 20430), (1135, 17262), (1233, 15890), (1362, 14385), (1370, 14301), (1589, 12330), (1918, 10215), (2043, 9590), (2055, 9534), (2270, 8631), (2466, 7945), (2877, 6810), (3178, 6165), (3405, 5754), (4086, 4795), (4110, 4767)]