19002057910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2\times {\mathrm{251}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 38931508224

約数和(自身を除く): 19929450314

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 251, 298, 310, 341, 502, 682, 745, 1255, 1490, 1639, 1705, 2510, 2761, 3278, 3410, 4619, 5522, 7781, 8195, 9238, 13805, 15562, 16390, 22201, 23095, 27610, 37399, 38905, 44402, 46190, 50809, 74798, 77810, 85591, 101618, 111005, 171182, 186995, 222010, 244211, 254045, 373990, 411389, 427955, 488422, 508090, 688231, 822778, 855910, 1159369, 1221055, 1376462, 2056945, 2318738, 2442110, 3441155, 4113890, 5572451, 5796845, 6882310, 7570541, 11144902, 11593690, 12753059, 15141082, 25506118, 27862255, 37852705, 55724510, 61296961, 63765295, 75705410, 122593922, 127530590, 172745981, 306484805, 345491962, 612969610, 863729905, 1727459810, 1900205791, 3800411582, 9501028955, 19002057910]

約数ペア:

[(1, 19002057910), (2, 9501028955), (5, 3800411582), (10, 1900205791), (11, 1727459810), (22, 863729905), (31, 612969610), (55, 345491962), (62, 306484805), (110, 172745981), (149, 127530590), (155, 122593922), (251, 75705410), (298, 63765295), (310, 61296961), (341, 55724510), (502, 37852705), (682, 27862255), (745, 25506118), (1255, 15141082), (1490, 12753059), (1639, 11593690), (1705, 11144902), (2510, 7570541), (2761, 6882310), (3278, 5796845), (3410, 5572451), (4619, 4113890), (5522, 3441155), (7781, 2442110), (8195, 2318738), (9238, 2056945), (13805, 1376462), (15562, 1221055), (16390, 1159369), (22201, 855910), (23095, 822778), (27610, 688231), (37399, 508090), (38905, 488422), (44402, 427955), (46190, 411389), (50809, 373990), (74798, 254045), (77810, 244211), (85591, 222010), (101618, 186995), (111005, 171182)]