16826590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 18735650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 97, 110, 166, 190, 194, 209, 415, 418, 485, 830, 913, 970, 1045, 1067, 1577, 1826, 1843, 2090, 2134, 3154, 3686, 4565, 5335, 7885, 8051, 9130, 9215, 10670, 15770, 16102, 17347, 18430, 20273, 34694, 40255, 40546, 80510, 86735, 88561, 101365, 152969, 173470, 177122, 202730, 305938, 442805, 764845, 885610, 1529690, 1682659, 3365318, 8413295, 16826590]

約数ペア:

[(1, 16826590), (2, 8413295), (5, 3365318), (10, 1682659), (11, 1529690), (19, 885610), (22, 764845), (38, 442805), (55, 305938), (83, 202730), (95, 177122), (97, 173470), (110, 152969), (166, 101365), (190, 88561), (194, 86735), (209, 80510), (415, 40546), (418, 40255), (485, 34694), (830, 20273), (913, 18430), (970, 17347), (1045, 16102), (1067, 15770), (1577, 10670), (1826, 9215), (1843, 9130), (2090, 8051), (2134, 7885), (3154, 5335), (3686, 4565)]