19363630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 21928082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1231, 1430, 1573, 2462, 3146, 6155, 7865, 12310, 13541, 15730, 16003, 27082, 32006, 67705, 80015, 135410, 148951, 160030, 176033, 297902, 352066, 744755, 880165, 1489510, 1760330, 1936363, 3872726, 9681815, 19363630]

約数ペア:

[(1, 19363630), (2, 9681815), (5, 3872726), (10, 1936363), (11, 1760330), (13, 1489510), (22, 880165), (26, 744755), (55, 352066), (65, 297902), (110, 176033), (121, 160030), (130, 148951), (143, 135410), (242, 80015), (286, 67705), (605, 32006), (715, 27082), (1210, 16003), (1231, 15730), (1430, 13541), (1573, 12310), (2462, 7865), (3146, 6155)]