19727310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 51259392

約数和(自身を除く): 31532082

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 823, 1410, 1598, 1646, 2397, 2469, 3995, 4115, 4794, 4938, 7990, 8230, 11985, 12345, 13991, 23970, 24690, 27982, 38681, 41973, 69955, 77362, 83946, 116043, 139910, 193405, 209865, 232086, 386810, 419730, 580215, 657577, 1160430, 1315154, 1972731, 3287885, 3945462, 6575770, 9863655, 19727310]

約数ペア:

[(1, 19727310), (2, 9863655), (3, 6575770), (5, 3945462), (6, 3287885), (10, 1972731), (15, 1315154), (17, 1160430), (30, 657577), (34, 580215), (47, 419730), (51, 386810), (85, 232086), (94, 209865), (102, 193405), (141, 139910), (170, 116043), (235, 83946), (255, 77362), (282, 69955), (470, 41973), (510, 38681), (705, 27982), (799, 24690), (823, 23970), (1410, 13991), (1598, 12345), (1646, 11985), (2397, 8230), (2469, 7990), (3995, 4938), (4115, 4794)]